Load data for .300 Weath. Mag. + .308 | 176gr | Hornady A-TIP

.300 Weath. Mag. cartridge drawing
Hornady logo

Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:176 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.824"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:98.9 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:11.5

Load data in caliber .300 Weath. Mag. with .308 | 176gr | Hornady A-TIP bullet and 255 powders. The key underlying parameters are shown in the table above.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>82%56,739 psi89%2877 fps99.3%
Accurate 2700<<locked>>82%56,739 psi89%2877 fps99.3%
Accurate 2700<<locked>>82%57,145 psi90%2884 fps99.3%
Accurate 3100<<locked>>98%56,260 psi88%2933 fps99.9%
Accurate 3100<<locked>>98%56,260 psi88%2933 fps99.9%
Accurate 3100<<locked>>98%56,652 psi89%2940 fps99.9%
Accurate 4064<<locked>>82%56,608 psi89%2854 fps100%
Accurate 4064<<locked>>82%56,608 psi89%2854 fps100%
Accurate 4064<<locked>>82%57,029 psi89%2861 fps100%
Accurate 4350<<locked>>88%54,331 psi85%2923 fps100%
Accurate 4350<<locked>>88%54,331 psi85%2923 fps100%
Accurate 4350<<locked>>88%54,505 psi85%2923 fps100%
Accurate High Country<<locked>>96%57,537 psi90%3081 fps98.3%
Accurate High Country<<locked>>96%57,537 psi90%3081 fps98.3%
Accurate High Country<<locked>>94%53,969 psi85%3022 fps97.8%
Accurate MAGPRO<<locked>>96%54,563 psi86%3015 fps96.6%
Accurate MAGPRO<<locked>>96%54,563 psi86%3015 fps96.6%
Accurate MAGPRO<<locked>>96%54,926 psi86%3022 fps96.7%
ADI AR 2208<<locked>>84%56,217 psi88%2890 fps100%
ADI AR 2208<<locked>>84%56,217 psi88%2890 fps100%
ADI AR 2208<<locked>>84%56,391 psi88%2894 fps100%
ADI AR 2209<<locked>>94%55,114 psi86%2969 fps98.6%
ADI AR 2209<<locked>>94%55,114 psi86%2969 fps98.6%
ADI AR 2209<<locked>>94%55,288 psi87%2972 fps98.7%
ADI AR 2213<<locked>>98%56,376 psi88%3022 fps97.9%
ADI AR 2213<<locked>>98%56,376 psi88%3022 fps97.9%
ADI AR 2213<<locked>>98%56,695 psi89%3031 fps98%
ADI AR 2225ᴾ<<locked>>100%38,986 psi61%2733 fps96.8%
ADI AR 2225ᴾ<<locked>>100%38,986 psi61%2733 fps96.8%
ADI AR 2225ᴾ<<locked>>100%39,233 psi61%2740 fps96.9%
Alliant Power Pro Varmint<<locked>>94%55,347 psi87%2966 fps98.6%
Alliant Power Pro Varmint<<locked>>94%55,347 psi87%2966 fps98.6%
Alliant Power Pro Varmint<<locked>>94%55,680 psi87%2972 fps98.7%
Alliant Reloder- TS 15.5<<locked>>84%57,421 psi90%2913 fps100%
Alliant Reloder- TS 15.5<<locked>>84%57,421 psi90%2913 fps100%
Alliant Reloder- TS 15.5<<locked>>84%57,595 psi90%2917 fps100%
Alliant Reloder-15<<locked>>82%57,493 psi90%2936 fps100%
Alliant Reloder-15<<locked>>82%57,493 psi90%2936 fps100%
Alliant Reloder-15<<locked>>82%57,725 psi90%2940 fps100%
Alliant Reloder-16<<locked>>90%55,013 psi86%2979 fps100%
Alliant Reloder-16<<locked>>90%55,013 psi86%2979 fps100%
Alliant Reloder-16<<locked>>90%55,201 psi87%2982 fps100%
Alliant Reloder-17<<locked>>86%56,202 psi88%2995 fps100%
Alliant Reloder-17<<locked>>86%56,202 psi88%2995 fps100%
Alliant Reloder-17<<locked>>86%56,652 psi89%3002 fps100%
Alliant Reloder-19<<locked>>94%54,621 psi86%2956 fps98.6%
Alliant Reloder-19<<locked>>94%54,621 psi86%2956 fps98.6%
Alliant Reloder-19<<locked>>94%54,955 psi86%2963 fps98.7%
Alliant Reloder-22<<locked>>98%55,825 psi87%3018 fps98.9%
Alliant Reloder-22<<locked>>98%55,825 psi87%3018 fps98.9%
Alliant Reloder-22<<locked>>98%56,202 psi88%3025 fps99%
Alliant Reloder-23ᴾ<<locked>>100%56,898 psi89%2999 fps100%
Alliant Reloder-23ᴾ<<locked>>100%56,898 psi89%2999 fps100%
Alliant Reloder-23ᴾ<<locked>>100%57,000 psi89%2999 fps100%
Alliant Reloder-25ᴾ<<locked>>100%49,197 psi77%2936 fps99.9%
Alliant Reloder-25ᴾ<<locked>>100%49,197 psi77%2936 fps99.9%
Alliant Reloder-25ᴾ<<locked>>100%49,313 psi77%2943 fps99.9%
Alliant Reloder-26<<locked>>96%57,479 psi90%3094 fps100%
Alliant Reloder-26<<locked>>96%57,479 psi90%3094 fps100%
Alliant Reloder-26<<locked>>94%53,490 psi84%3035 fps100%
Bofors RP15ᴾ<<locked>>100%54,752 psi86%2999 fps98.6%
Bofors RP15ᴾ<<locked>>100%54,752 psi86%2999 fps98.6%
Bofors RP15ᴾ<<locked>>100%55,114 psi86%3005 fps98.7%
Bofors RP3<<locked>>82%54,766 psi86%2877 fps100%
Bofors RP3<<locked>>82%54,766 psi86%2877 fps100%
Bofors RP3<<locked>>82%54,998 psi86%2881 fps100%
Bofors RP30ᴾ<<locked>>100%45,005 psi71%2854 fps96%
Bofors RP30ᴾ<<locked>>100%45,005 psi71%2854 fps96%
Bofors RP30ᴾ<<locked>>100%45,339 psi71%2864 fps96.2%
Bofors RP5<<locked>>98%55,825 psi87%3018 fps98.9%
Bofors RP5<<locked>>98%55,825 psi87%3018 fps98.9%
Bofors RP5<<locked>>98%56,202 psi88%3025 fps99%
Bofors RP7<<locked>>88%57,464 psi90%2923 fps99.5%
Bofors RP7<<locked>>88%57,464 psi90%2923 fps99.5%
Bofors RP7<<locked>>88%57,653 psi90%2930 fps99.5%
Hodgdon H1000ᴾ<<locked>>100%48,573 psi76%2877 fps97%
Hodgdon H1000ᴾ<<locked>>100%48,573 psi76%2877 fps97%
Hodgdon H1000ᴾ<<locked>>100%48,878 psi77%2884 fps97.2%
Hodgdon H380<<locked>>82%54,926 psi86%2897 fps100%
Hodgdon H380<<locked>>82%54,926 psi86%2897 fps100%
Hodgdon H380<<locked>>82%55,085 psi86%2900 fps100%
Hodgdon H414<<locked>>88%56,173 psi88%2972 fps99.6%
Hodgdon H414<<locked>>88%56,173 psi88%2972 fps99.6%
Hodgdon H414<<locked>>88%56,550 psi89%2979 fps99.7%
Hodgdon H4350<<locked>>86%55,506 psi87%2930 fps98.9%
Hodgdon H4350<<locked>>86%55,506 psi87%2930 fps98.9%
Hodgdon H4350<<locked>>86%55,927 psi88%2940 fps99%
Hodgdon H4831<<locked>>96%56,550 psi89%2966 fps97.3%
Hodgdon H4831<<locked>>96%56,550 psi89%2966 fps97.3%
Hodgdon H4831<<locked>>96%56,840 psi89%2972 fps97.4%
Hodgdon H4831 SC<<locked>>96%55,376 psi87%2946 fps97%
Hodgdon H4831 SC<<locked>>96%55,376 psi87%2946 fps97%
Hodgdon H4831 SC<<locked>>96%55,680 psi87%2953 fps97.1%
Hodgdon Hybrid 100V<<locked>>92%55,419 psi87%2900 fps100%
Hodgdon Hybrid 100V<<locked>>92%55,419 psi87%2900 fps100%
Hodgdon Hybrid 100V<<locked>>92%55,622 psi87%2904 fps100%
Hodgdon Retumboᴾ<<locked>>100%48,022 psi75%2982 fps98.4%
Hodgdon Retumboᴾ<<locked>>100%48,022 psi75%2982 fps98.4%
Hodgdon Retumboᴾ<<locked>>100%48,341 psi76%2989 fps98.5%
Hodgdon Superformance<<locked>>88%56,536 psi89%3012 fps99.6%
Hodgdon Superformance<<locked>>88%56,536 psi89%3012 fps99.6%
Hodgdon Superformance<<locked>>88%56,898 psi89%3018 fps99.6%
Hodgdon TrailBossᴾ<<locked>>100%36,767 psi58%1827 fps100%
Hodgdon TrailBossᴾ<<locked>>100%36,767 psi58%1827 fps100%
Hodgdon TrailBossᴾ<<locked>>100%36,724 psi58%1827 fps100%
IMR 4064<<locked>>82%55,564 psi87%2871 fps100%
IMR 4064<<locked>>82%55,564 psi87%2871 fps100%
IMR 4064<<locked>>82%55,985 psi88%2877 fps100%
IMR 4350<<locked>>90%55,201 psi87%2907 fps99.3%
IMR 4350<<locked>>90%55,201 psi87%2907 fps99.3%
IMR 4350<<locked>>90%55,361 psi87%2907 fps99.3%
IMR 4451 Enduron<<locked>>86%55,579 psi87%2894 fps99.5%
IMR 4451 Enduron<<locked>>86%55,579 psi87%2894 fps99.5%
IMR 4451 Enduron<<locked>>86%55,724 psi87%2900 fps99.5%
IMR 4831<<locked>>90%54,665 psi86%2913 fps100%
IMR 4831<<locked>>90%54,665 psi86%2913 fps100%
IMR 4831<<locked>>90%55,085 psi86%2920 fps100%
IMR 4955 Enduron<<locked>>94%54,375 psi85%2897 fps97%
IMR 4955 Enduron<<locked>>94%54,375 psi85%2897 fps97%
IMR 4955 Enduron<<locked>>94%54,520 psi85%2900 fps97.1%
IMR 7828 SSCᴾ<<locked>>100%57,696 psi90%3058 fps98.2%
IMR 7828 SSCᴾ<<locked>>100%57,696 psi90%3058 fps98.2%
IMR 7828 SSC<<locked>>98%54,302 psi85%3002 fps97.6%
Lovex S062<<locked>>82%56,028 psi88%2864 fps100%
Lovex S062<<locked>>82%56,028 psi88%2864 fps100%
Lovex S062<<locked>>82%56,231 psi88%2867 fps100%
Lovex S065<<locked>>88%55,956 psi88%2894 fps99.9%
Lovex S065<<locked>>88%55,956 psi88%2894 fps99.9%
Lovex S065<<locked>>88%56,115 psi88%2897 fps100%
Lovex S070<<locked>>90%57,377 psi90%2940 fps99.8%
Lovex S070<<locked>>90%57,377 psi90%2940 fps99.8%
Lovex S070<<locked>>90%57,508 psi90%2943 fps99.8%
Lovex S071ᴾ<<locked>>100%49,966 psi78%2835 fps99.5%
Lovex S071ᴾ<<locked>>100%49,966 psi78%2835 fps99.5%
Lovex S071ᴾ<<locked>>100%50,372 psi79%2841 fps99.6%
Norma 203B<<locked>>82%56,840 psi89%2923 fps100%
Norma 203B<<locked>>82%56,840 psi89%2923 fps100%
Norma 203B<<locked>>82%57,014 psi89%2927 fps100%
Norma 204<<locked>>90%55,970 psi88%2959 fps98.6%
Norma 204<<locked>>90%55,970 psi88%2959 fps98.6%
Norma 204<<locked>>90%56,362 psi88%2966 fps98.7%
Norma MRP<<locked>>96%55,593 psi87%3045 fps99.6%
Norma MRP<<locked>>96%55,593 psi87%3045 fps99.6%
Norma MRP<<locked>>96%55,985 psi88%3048 fps99.7%
Norma URP<<locked>>90%56,463 psi88%2959 fps100%
Norma URP<<locked>>90%56,463 psi88%2959 fps100%
Norma URP<<locked>>90%56,623 psi89%2963 fps100%
Ramshot Grand<<locked>>98%54,520 psi85%3015 fps98%
Ramshot Grand<<locked>>98%54,520 psi85%3015 fps98%
Ramshot Grand<<locked>>98%54,868 psi86%3025 fps98.1%
Ramshot Hunter<<locked>>90%55,172 psi86%2959 fps99.9%
Ramshot Hunter<<locked>>90%55,172 psi86%2959 fps99.9%
Ramshot Hunter<<locked>>90%55,550 psi87%2966 fps99.9%
Ramshot Magnumᴾ<<locked>>100%52,547 psi82%2949 fps99%
Ramshot Magnumᴾ<<locked>>100%52,547 psi82%2949 fps99%
Ramshot Magnumᴾ<<locked>>100%52,852 psi83%2956 fps99.1%
ReloadSwiss RS 14ᴾ<<locked>>100%37,478 psi59%1870 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%37,478 psi59%1870 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%37,420 psi59%1870 fps100%
ReloadSwiss RS 50<<locked>>82%54,679 psi86%2881 fps99.7%
ReloadSwiss RS 50<<locked>>82%54,679 psi86%2881 fps99.7%
ReloadSwiss RS 50<<locked>>82%55,027 psi86%2887 fps99.7%
ReloadSwiss RS 60<<locked>>84%55,825 psi87%2986 fps100%
ReloadSwiss RS 60<<locked>>84%55,825 psi87%2986 fps100%
ReloadSwiss RS 60<<locked>>84%56,028 psi88%2992 fps100%
ReloadSwiss RS 62<<locked>>88%54,302 psi85%2946 fps100%
ReloadSwiss RS 62<<locked>>88%54,302 psi85%2946 fps100%
ReloadSwiss RS 62<<locked>>88%54,476 psi85%2949 fps100%
ReloadSwiss RS 70<<locked>>90%56,318 psi88%3028 fps100%
ReloadSwiss RS 70<<locked>>90%56,318 psi88%3028 fps100%
ReloadSwiss RS 70<<locked>>90%56,724 psi89%3035 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%48,385 psi76%2979 fps99.2%
ReloadSwiss RS 76ᴾ<<locked>>100%48,385 psi76%2979 fps99.2%
ReloadSwiss RS 76ᴾ<<locked>>100%48,631 psi76%2986 fps99.3%
Rottweil R 903<<locked>>84%54,839 psi86%2874 fps100%
Rottweil R 903<<locked>>84%54,839 psi86%2874 fps100%
Rottweil R 903<<locked>>84%55,259 psi87%2884 fps100%
Rottweil R 904<<locked>>94%56,536 psi89%2936 fps97.9%
Rottweil R 904<<locked>>94%56,536 psi89%2936 fps97.9%
Rottweil R 904<<locked>>94%56,927 psi89%2946 fps98%
Rottweil R 905<<locked>>96%57,580 psi90%2999 fps99.1%
Rottweil R 905<<locked>>96%57,580 psi90%2999 fps99.1%
Rottweil R 905<<locked>>94%54,259 psi85%2949 fps98.7%
Rottweil R 907<<locked>>88%57,464 psi90%2923 fps99.5%
Rottweil R 907<<locked>>88%57,464 psi90%2923 fps99.5%
Rottweil R 907<<locked>>88%57,653 psi90%2930 fps99.5%
Shooters World Long Rifle<<locked>>88%55,956 psi88%2894 fps99.9%
Shooters World Long Rifle<<locked>>88%55,956 psi88%2894 fps99.9%
Shooters World Long Rifle<<locked>>88%56,115 psi88%2897 fps100%
Shooters World Precision<<locked>>82%56,028 psi88%2864 fps100%
Shooters World Precision<<locked>>82%56,028 psi88%2864 fps100%
Shooters World Precision<<locked>>82%56,231 psi88%2867 fps100%
Shooters World SW4350<<locked>>90%57,377 psi90%2940 fps99.8%
Shooters World SW4350<<locked>>90%57,377 psi90%2940 fps99.8%
Shooters World SW4350<<locked>>90%57,508 psi90%2943 fps99.8%
SNPE Vectan SP 11<<locked>>84%56,521 psi89%2936 fps100%
SNPE Vectan SP 11<<locked>>84%56,521 psi89%2936 fps100%
SNPE Vectan SP 11<<locked>>84%56,695 psi89%2940 fps100%
SNPE Vectan Tubal 5000<<locked>>84%55,347 psi87%2756 fps100%
SNPE Vectan Tubal 5000<<locked>>84%55,347 psi87%2756 fps100%
SNPE Vectan Tubal 5000<<locked>>84%55,521 psi87%2759 fps100%
SNPE Vectan Tubal 7000<<locked>>88%55,245 psi87%2844 fps99.5%
SNPE Vectan Tubal 7000<<locked>>88%55,245 psi87%2844 fps99.5%
SNPE Vectan Tubal 7000<<locked>>88%55,622 psi87%2851 fps99.6%
SNPE Vectan Tubal 8000<<locked>>96%57,101 psi89%2995 fps99%
SNPE Vectan Tubal 8000<<locked>>96%57,101 psi89%2995 fps99%
SNPE Vectan Tubal 8000<<locked>>96%57,508 psi90%3005 fps99.1%
Somchem S355<<locked>>84%54,752 psi86%2871 fps100%
Somchem S355<<locked>>84%54,752 psi86%2871 fps100%
Somchem S355<<locked>>84%54,926 psi86%2874 fps100%
Somchem S361<<locked>>92%54,679 psi86%2874 fps96.8%
Somchem S361<<locked>>92%54,679 psi86%2874 fps96.8%
Somchem S361<<locked>>92%54,998 psi86%2881 fps97%
Somchem S365<<locked>>92%56,362 psi88%2963 fps100%
Somchem S365<<locked>>92%56,362 psi88%2963 fps100%
Somchem S365<<locked>>92%56,594 psi89%2966 fps100%
Somchem S385<<locked>>94%54,549 psi85%2920 fps99.2%
Somchem S385<<locked>>94%54,549 psi85%2920 fps99.2%
Somchem S385<<locked>>94%54,868 psi86%2923 fps99.2%
Vihtavuori N150<<locked>>86%55,956 psi88%2844 fps100%
Vihtavuori N150<<locked>>86%55,956 psi88%2844 fps100%
Vihtavuori N150<<locked>>86%56,333 psi88%2851 fps100%
Vihtavuori N160<<locked>>88%54,882 psi86%2900 fps100%
Vihtavuori N160<<locked>>88%54,882 psi86%2900 fps100%
Vihtavuori N160<<locked>>88%55,056 psi86%2904 fps100%
Vihtavuori N165ᴾ<<locked>>100%57,624 psi90%2953 fps99.3%
Vihtavuori N165ᴾ<<locked>>100%57,624 psi90%2953 fps99.3%
Vihtavuori N165<<locked>>98%54,259 psi85%2900 fps98.9%
Vihtavuori N540<<locked>>82%56,666 psi89%2841 fps100%
Vihtavuori N540<<locked>>82%56,666 psi89%2841 fps100%
Vihtavuori N540<<locked>>82%56,869 psi89%2848 fps100%
Vihtavuori N550<<locked>>90%57,725 psi90%2959 fps100%
Vihtavuori N550<<locked>>90%57,725 psi90%2959 fps100%
Vihtavuori N550<<locked>>88%54,360 psi85%2910 fps100%
Vihtavuori N555<<locked>>96%55,637 psi87%2972 fps100%
Vihtavuori N555<<locked>>96%55,637 psi87%2972 fps100%
Vihtavuori N555<<locked>>96%56,014 psi88%2979 fps100%
Vihtavuori N560<<locked>>96%55,651 psi87%3035 fps97.4%
Vihtavuori N560<<locked>>96%55,651 psi87%3035 fps97.4%
Vihtavuori N560<<locked>>96%56,028 psi88%3041 fps97.5%
Vihtavuori N565ᴾ<<locked>>100%51,430 psi81%2946 fps96.8%
Vihtavuori N565ᴾ<<locked>>100%51,430 psi81%2946 fps96.8%
Vihtavuori N565ᴾ<<locked>>100%51,764 psi81%2949 fps96.9%
Winchester 6.5 StaBALL<<locked>>88%54,230 psi85%2858 fps100%
Winchester 6.5 StaBALL<<locked>>88%54,230 psi85%2858 fps100%
Winchester 6.5 StaBALL<<locked>>88%54,578 psi86%2867 fps100%
Winchester 760<<locked>>88%56,405 psi88%2976 fps99.7%
Winchester 760<<locked>>88%56,405 psi88%2976 fps99.7%
Winchester 760<<locked>>88%56,782 psi89%2986 fps99.7%
Winchester StaBALL HDᴾ<<locked>>100%53,200 psi83%3074 fps100%
Winchester StaBALL HDᴾ<<locked>>100%53,200 psi83%3074 fps100%
Winchester StaBALL HDᴾ<<locked>>100%53,592 psi84%3081 fps100%
Winchester Supreme 780<<locked>>96%54,389 psi85%2910 fps98.5%
Winchester Supreme 780<<locked>>96%54,389 psi85%2910 fps98.5%
Winchester Supreme 780<<locked>>96%54,752 psi86%2917 fps98.6%

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>80%53,301 psi84%2822 fps98.9%
Accurate 2700<<locked>>80%53,301 psi84%2822 fps98.9%
Accurate 2700<<locked>>80%53,476 psi84%2825 fps98.9%
Accurate 3100<<locked>>82%32,721 psi51%2480 fps95.4%
Accurate 3100<<locked>>82%32,721 psi51%2480 fps95.4%
Accurate 3100<<locked>>82%32,895 psi52%2484 fps95.5%
Accurate 4064<<locked>>80%53,272 psi83%2808 fps100%
Accurate 4064<<locked>>80%53,272 psi83%2808 fps100%
Accurate 4064<<locked>>80%53,505 psi84%2812 fps100%
Accurate 4350<<locked>>80%41,336 psi65%2690 fps99.3%
Accurate 4350<<locked>>80%41,336 psi65%2690 fps99.3%
Accurate 4350<<locked>>80%41,553 psi65%2697 fps99.3%
Accurate High Country<<locked>>88%43,482 psi68%2822 fps95.1%
Accurate High Country<<locked>>88%43,482 psi68%2822 fps95.1%
Accurate High Country<<locked>>88%43,845 psi69%2831 fps95.2%
Accurate MAGPRO<<locked>>94%50,821 psi80%2953 fps95.7%
Accurate MAGPRO<<locked>>94%50,821 psi80%2953 fps95.7%
Accurate MAGPRO<<locked>>94%51,169 psi80%2959 fps95.8%
ADI AR 2208<<locked>>80%49,734 psi78%2785 fps100%
ADI AR 2208<<locked>>80%49,734 psi78%2785 fps100%
ADI AR 2208<<locked>>80%49,922 psi78%2792 fps100%
ADI AR 2209<<locked>>86%42,308 psi66%2730 fps95.8%
ADI AR 2209<<locked>>86%42,308 psi66%2730 fps95.8%
ADI AR 2209<<locked>>86%42,482 psi67%2733 fps95.8%
ADI AR 2213<<locked>>92%46,137 psi72%2835 fps95.4%
ADI AR 2213<<locked>>92%46,137 psi72%2835 fps95.4%
ADI AR 2213<<locked>>92%46,485 psi73%2844 fps95.6%
ADI AR 2225<<locked>>98%36,564 psi57%2671 fps95.7%
ADI AR 2225<<locked>>98%36,564 psi57%2671 fps95.7%
ADI AR 2225<<locked>>98%36,825 psi58%2677 fps95.8%
Alliant Power Pro Varmint<<locked>>84%39,929 psi63%2674 fps95%
Alliant Power Pro Varmint<<locked>>84%39,929 psi63%2674 fps95%
Alliant Power Pro Varmint<<locked>>84%40,089 psi63%2677 fps95.1%
Alliant Reloder- TS 15.5<<locked>>80%50,531 psi79%2808 fps100%
Alliant Reloder- TS 15.5<<locked>>80%50,531 psi79%2808 fps100%
Alliant Reloder- TS 15.5<<locked>>80%50,749 psi80%2812 fps100%
Alliant Reloder-15<<locked>>80%53,954 psi85%2884 fps100%
Alliant Reloder-15<<locked>>80%53,954 psi85%2884 fps100%
Alliant Reloder-15<<locked>>80%54,201 psi85%2887 fps100%
Alliant Reloder-16<<locked>>80%39,740 psi62%2700 fps99.3%
Alliant Reloder-16<<locked>>80%39,740 psi62%2700 fps99.3%
Alliant Reloder-16<<locked>>80%39,958 psi63%2703 fps99.4%
Alliant Reloder-17<<locked>>80%45,513 psi71%2825 fps100%
Alliant Reloder-17<<locked>>80%45,513 psi71%2825 fps100%
Alliant Reloder-17<<locked>>80%45,716 psi72%2828 fps100%
Alliant Reloder-19<<locked>>86%42,192 psi66%2723 fps95.8%
Alliant Reloder-19<<locked>>86%42,192 psi66%2723 fps95.8%
Alliant Reloder-19<<locked>>84%39,697 psi62%2671 fps95%
Alliant Reloder-22<<locked>>88%39,871 psi62%2717 fps95.2%
Alliant Reloder-22<<locked>>88%39,871 psi62%2717 fps95.2%
Alliant Reloder-22<<locked>>88%40,219 psi63%2723 fps95.3%
Alliant Reloder-23<<locked>>80%29,443 psi46%2454 fps97.7%
Alliant Reloder-23<<locked>>80%29,443 psi46%2454 fps97.7%
Alliant Reloder-23<<locked>>80%29,602 psi46%2457 fps97.8%
Alliant Reloder-25<<locked>>86%31,256 psi49%2520 fps95.2%
Alliant Reloder-25<<locked>>86%31,256 psi49%2520 fps95.2%
Alliant Reloder-25<<locked>>86%31,372 psi49%2526 fps95.3%
Alliant Reloder-26<<locked>>80%31,676 psi50%2569 fps96.4%
Alliant Reloder-26<<locked>>80%31,676 psi50%2569 fps96.4%
Alliant Reloder-26<<locked>>80%31,850 psi50%2579 fps96.5%
Bofors RP15<<locked>>92%42,221 psi66%2766 fps95.8%
Bofors RP15<<locked>>92%42,221 psi66%2766 fps95.8%
Bofors RP15<<locked>>90%39,682 psi62%2710 fps95%
Bofors RP3<<locked>>80%51,300 psi80%2825 fps100%
Bofors RP3<<locked>>80%51,300 psi80%2825 fps100%
Bofors RP3<<locked>>80%51,532 psi81%2831 fps100%
Bofors RP30<<locked>>98%42,090 psi66%2792 fps95.1%
Bofors RP30<<locked>>98%42,090 psi66%2792 fps95.1%
Bofors RP30<<locked>>98%42,395 psi66%2802 fps95.2%
Bofors RP5<<locked>>88%39,871 psi62%2717 fps95.2%
Bofors RP5<<locked>>88%39,871 psi62%2717 fps95.2%
Bofors RP5<<locked>>88%40,219 psi63%2723 fps95.3%
Bofors RP7<<locked>>80%44,730 psi70%2700 fps97.5%
Bofors RP7<<locked>>80%44,730 psi70%2700 fps97.5%
Bofors RP7<<locked>>80%44,904 psi70%2707 fps97.6%
Hodgdon H1000<<locked>>96%42,264 psi66%2746 fps95.1%
Hodgdon H1000<<locked>>96%42,264 psi66%2746 fps95.1%
Hodgdon H1000<<locked>>96%42,569 psi67%2756 fps95.2%
Hodgdon H380<<locked>>80%51,488 psi81%2841 fps99.9%
Hodgdon H380<<locked>>80%51,488 psi81%2841 fps99.9%
Hodgdon H380<<locked>>80%51,663 psi81%2844 fps99.9%
Hodgdon H414<<locked>>80%42,989 psi67%2736 fps97.7%
Hodgdon H414<<locked>>80%42,989 psi67%2736 fps97.7%
Hodgdon H414<<locked>>80%43,352 psi68%2743 fps97.8%
Hodgdon H4350<<locked>>80%45,861 psi72%2756 fps97.1%
Hodgdon H4350<<locked>>80%45,861 psi72%2756 fps97.1%
Hodgdon H4350<<locked>>80%46,079 psi72%2762 fps97.2%
Hodgdon H4831<<locked>>92%49,458 psi78%2844 fps95.7%
Hodgdon H4831<<locked>>92%49,458 psi78%2844 fps95.7%
Hodgdon H4831<<locked>>92%49,603 psi78%2851 fps95.8%
Hodgdon H4831 SC<<locked>>92%48,428 psi76%2825 fps95.4%
Hodgdon H4831 SC<<locked>>92%48,428 psi76%2825 fps95.4%
Hodgdon H4831 SC<<locked>>92%48,762 psi76%2835 fps95.6%
Hodgdon Hybrid 100V<<locked>>80%37,420 psi59%2589 fps99.6%
Hodgdon Hybrid 100V<<locked>>80%37,420 psi59%2589 fps99.6%
Hodgdon Hybrid 100V<<locked>>80%37,608 psi59%2592 fps99.7%
Hodgdon Retumbo<<locked>>94%39,523 psi62%2782 fps95.5%
Hodgdon Retumbo<<locked>>94%39,523 psi62%2782 fps95.5%
Hodgdon Retumbo<<locked>>94%39,769 psi62%2792 fps95.7%
Hodgdon Superformance<<locked>>80%42,018 psi66%2749 fps97.1%
Hodgdon Superformance<<locked>>80%42,018 psi66%2749 fps97.1%
Hodgdon Superformance<<locked>>80%42,380 psi66%2759 fps97.3%
Hodgdon TrailBoss<<locked>>80%27,499 psi43%1634 fps100%
Hodgdon TrailBoss<<locked>>80%27,499 psi43%1634 fps100%
Hodgdon TrailBoss<<locked>>80%27,514 psi43%1634 fps100%
IMR 4064<<locked>>80%52,286 psi82%2818 fps100%
IMR 4064<<locked>>80%52,286 psi82%2818 fps100%
IMR 4064<<locked>>80%52,547 psi82%2825 fps100%
IMR 4350<<locked>>80%40,219 psi63%2628 fps96.4%
IMR 4350<<locked>>80%40,219 psi63%2628 fps96.4%
IMR 4350<<locked>>80%40,379 psi63%2631 fps96.4%
IMR 4451 Enduron<<locked>>80%46,064 psi72%2730 fps98.2%
IMR 4451 Enduron<<locked>>80%46,064 psi72%2730 fps98.2%
IMR 4451 Enduron<<locked>>80%46,238 psi72%2736 fps98.3%
IMR 4831<<locked>>80%39,566 psi62%2641 fps99%
IMR 4831<<locked>>80%39,566 psi62%2641 fps99%
IMR 4831<<locked>>80%39,740 psi62%2644 fps99.1%
IMR 4955 Enduron<<locked>>90%47,935 psi75%2782 fps95.5%
IMR 4955 Enduron<<locked>>90%47,935 psi75%2782 fps95.5%
IMR 4955 Enduron<<locked>>90%48,080 psi75%2785 fps95.6%
IMR 7828 SSC<<locked>>94%47,181 psi74%2871 fps95.9%
IMR 7828 SSC<<locked>>94%47,181 psi74%2871 fps95.9%
IMR 7828 SSC<<locked>>92%44,469 psi70%2815 fps95.1%
Lovex S062<<locked>>80%52,605 psi82%2812 fps100%
Lovex S062<<locked>>80%52,605 psi82%2812 fps100%
Lovex S062<<locked>>80%52,823 psi83%2818 fps100%
Lovex S065<<locked>>80%43,671 psi68%2680 fps98.8%
Lovex S065<<locked>>80%43,671 psi68%2680 fps98.8%
Lovex S065<<locked>>80%43,845 psi69%2684 fps98.9%
Lovex S070<<locked>>80%41,974 psi66%2664 fps97.6%
Lovex S070<<locked>>80%41,974 psi66%2664 fps97.6%
Lovex S070<<locked>>80%42,148 psi66%2667 fps97.7%
Lovex S071<<locked>>86%31,908 psi50%2457 fps95%
Lovex S071<<locked>>86%31,908 psi50%2457 fps95%
Lovex S071<<locked>>86%32,227 psi51%2467 fps95.2%
Norma 203B<<locked>>80%53,345 psi84%2871 fps100%
Norma 203B<<locked>>80%53,345 psi84%2871 fps100%
Norma 203B<<locked>>80%53,534 psi84%2874 fps100%
Norma 204<<locked>>82%42,714 psi67%2717 fps95.8%
Norma 204<<locked>>82%42,714 psi67%2717 fps95.8%
Norma 204<<locked>>82%43,047 psi67%2723 fps95.9%
Norma MRP<<locked>>84%36,521 psi57%2667 fps95.5%
Norma MRP<<locked>>84%36,521 psi57%2667 fps95.5%
Norma MRP<<locked>>84%36,666 psi57%2671 fps95.6%
Norma URP<<locked>>80%40,785 psi64%2680 fps99.1%
Norma URP<<locked>>80%40,785 psi64%2680 fps99.1%
Norma URP<<locked>>80%41,017 psi64%2687 fps99.2%
Ramshot Grand<<locked>>92%43,888 psi69%2815 fps95.2%
Ramshot Grand<<locked>>92%43,888 psi69%2815 fps95.2%
Ramshot Grand<<locked>>92%44,208 psi69%2822 fps95.4%
Ramshot Hunter<<locked>>80%39,668 psi62%2671 fps97.6%
Ramshot Hunter<<locked>>80%39,668 psi62%2671 fps97.6%
Ramshot Hunter<<locked>>80%39,827 psi62%2674 fps97.7%
Ramshot Magnum<<locked>>92%39,218 psi61%2694 fps95.8%
Ramshot Magnum<<locked>>92%39,218 psi61%2694 fps95.8%
Ramshot Magnum<<locked>>92%39,523 psi62%2700 fps96%
ReloadSwiss RS 14<<locked>>80%28,036 psi44%1670 fps100%
ReloadSwiss RS 14<<locked>>80%28,036 psi44%1670 fps100%
ReloadSwiss RS 14<<locked>>80%28,036 psi44%1673 fps100%
ReloadSwiss RS 50<<locked>>80%51,329 psi80%2825 fps99.4%
ReloadSwiss RS 50<<locked>>80%51,329 psi80%2825 fps99.4%
ReloadSwiss RS 50<<locked>>80%51,532 psi81%2831 fps99.5%
ReloadSwiss RS 60<<locked>>80%48,283 psi76%2874 fps100%
ReloadSwiss RS 60<<locked>>80%48,283 psi76%2874 fps100%
ReloadSwiss RS 60<<locked>>80%48,515 psi76%2877 fps100%
ReloadSwiss RS 62<<locked>>80%41,031 psi64%2707 fps99%
ReloadSwiss RS 62<<locked>>80%41,031 psi64%2707 fps99%
ReloadSwiss RS 62<<locked>>80%41,394 psi65%2717 fps99.1%
ReloadSwiss RS 70<<locked>>80%39,653 psi62%2720 fps98.7%
ReloadSwiss RS 70<<locked>>80%39,653 psi62%2720 fps98.7%
ReloadSwiss RS 70<<locked>>80%39,827 psi62%2723 fps98.7%
ReloadSwiss RS 76<<locked>>92%36,390 psi57%2697 fps95.4%
ReloadSwiss RS 76<<locked>>92%36,390 psi57%2697 fps95.4%
ReloadSwiss RS 76<<locked>>92%36,622 psi57%2707 fps95.6%
Rottweil R 903<<locked>>80%48,327 psi76%2772 fps100%
Rottweil R 903<<locked>>80%48,327 psi76%2772 fps100%
Rottweil R 903<<locked>>80%48,530 psi76%2776 fps100%
Rottweil R 904<<locked>>86%43,830 psi69%2710 fps95%
Rottweil R 904<<locked>>86%43,830 psi69%2710 fps95%
Rottweil R 904<<locked>>86%43,990 psi69%2713 fps95.1%
Rottweil R 905<<locked>>86%41,408 psi65%2707 fps95.8%
Rottweil R 905<<locked>>86%41,408 psi65%2707 fps95.8%
Rottweil R 905<<locked>>86%41,597 psi65%2713 fps95.9%
Rottweil R 907<<locked>>80%44,730 psi70%2700 fps97.5%
Rottweil R 907<<locked>>80%44,730 psi70%2700 fps97.5%
Rottweil R 907<<locked>>80%44,904 psi70%2707 fps97.6%
Shooters World Long Rifle<<locked>>80%43,671 psi68%2680 fps98.8%
Shooters World Long Rifle<<locked>>80%43,671 psi68%2680 fps98.8%
Shooters World Long Rifle<<locked>>80%43,845 psi69%2684 fps98.9%
Shooters World Precision<<locked>>80%52,605 psi82%2812 fps100%
Shooters World Precision<<locked>>80%52,605 psi82%2812 fps100%
Shooters World Precision<<locked>>80%52,823 psi83%2818 fps100%
Shooters World SW4350<<locked>>80%41,974 psi66%2664 fps97.6%
Shooters World SW4350<<locked>>80%41,974 psi66%2664 fps97.6%
Shooters World SW4350<<locked>>80%42,148 psi66%2667 fps97.7%
SNPE Vectan SP 11<<locked>>80%49,559 psi78%2828 fps100%
SNPE Vectan SP 11<<locked>>80%49,559 psi78%2828 fps100%
SNPE Vectan SP 11<<locked>>80%49,763 psi78%2831 fps100%
SNPE Vectan Tubal 5000<<locked>>80%48,965 psi77%2664 fps100%
SNPE Vectan Tubal 5000<<locked>>80%48,965 psi77%2664 fps100%
SNPE Vectan Tubal 5000<<locked>>80%49,168 psi77%2671 fps100%
SNPE Vectan Tubal 7000<<locked>>80%42,699 psi67%2625 fps97.7%
SNPE Vectan Tubal 7000<<locked>>80%42,699 psi67%2625 fps97.7%
SNPE Vectan Tubal 7000<<locked>>80%42,844 psi67%2628 fps97.7%
SNPE Vectan Tubal 8000<<locked>>86%41,046 psi64%2703 fps95.6%
SNPE Vectan Tubal 8000<<locked>>86%41,046 psi64%2703 fps95.6%
SNPE Vectan Tubal 8000<<locked>>86%41,234 psi65%2707 fps95.7%
Somchem S355<<locked>>80%48,385 psi76%2769 fps100%
Somchem S355<<locked>>80%48,385 psi76%2769 fps100%
Somchem S355<<locked>>80%48,573 psi76%2772 fps100%
Somchem S361<<locked>>88%47,935 psi75%2759 fps95.3%
Somchem S361<<locked>>88%47,935 psi75%2759 fps95.3%
Somchem S361<<locked>>88%48,051 psi75%2762 fps95.3%
Somchem S365<<locked>>80%37,362 psi59%2638 fps100%
Somchem S365<<locked>>80%37,362 psi59%2638 fps100%
Somchem S365<<locked>>80%37,565 psi59%2644 fps100%
Somchem S385<<locked>>82%36,811 psi58%2575 fps95.1%
Somchem S385<<locked>>82%36,811 psi58%2575 fps95.1%
Somchem S385<<locked>>82%36,999 psi58%2582 fps95.2%
Vihtavuori N150<<locked>>80%46,253 psi72%2697 fps100%
Vihtavuori N150<<locked>>80%46,253 psi72%2697 fps100%
Vihtavuori N150<<locked>>80%46,441 psi73%2700 fps100%
Vihtavuori N160<<locked>>80%42,221 psi66%2680 fps99.3%
Vihtavuori N160<<locked>>80%42,221 psi66%2680 fps99.3%
Vihtavuori N160<<locked>>80%42,409 psi66%2687 fps99.4%
Vihtavuori N165<<locked>>88%38,783 psi61%2615 fps95.4%
Vihtavuori N165<<locked>>88%38,783 psi61%2615 fps95.4%
Vihtavuori N165<<locked>>88%38,914 psi61%2618 fps95.5%
Vihtavuori N540<<locked>>80%53,272 psi83%2792 fps100%
Vihtavuori N540<<locked>>80%53,272 psi83%2792 fps100%
Vihtavuori N540<<locked>>80%53,490 psi84%2799 fps100%
Vihtavuori N550<<locked>>80%41,655 psi65%2680 fps99.1%
Vihtavuori N550<<locked>>80%41,655 psi65%2680 fps99.1%
Vihtavuori N550<<locked>>80%41,858 psi66%2687 fps99.1%
Vihtavuori N555<<locked>>80%32,764 psi51%2530 fps97.7%
Vihtavuori N555<<locked>>80%32,764 psi51%2530 fps97.7%
Vihtavuori N555<<locked>>80%32,996 psi52%2536 fps97.8%
Vihtavuori N560<<locked>>92%48,544 psi76%2907 fps95.8%
Vihtavuori N560<<locked>>92%48,544 psi76%2907 fps95.8%
Vihtavuori N560<<locked>>92%48,907 psi77%2917 fps95.9%
Vihtavuori N565<<locked>>96%44,831 psi70%2822 fps95%
Vihtavuori N565<<locked>>96%44,831 psi70%2822 fps95%
Vihtavuori N565<<locked>>96%45,165 psi71%2828 fps95.1%
Winchester 6.5 StaBALL<<locked>>80%41,292 psi65%2648 fps100%
Winchester 6.5 StaBALL<<locked>>80%41,292 psi65%2648 fps100%
Winchester 6.5 StaBALL<<locked>>80%41,437 psi65%2651 fps100%
Winchester 760<<locked>>80%43,178 psi68%2740 fps97.7%
Winchester 760<<locked>>80%43,178 psi68%2740 fps97.7%
Winchester 760<<locked>>80%43,352 psi68%2743 fps97.8%
Winchester StaBALL HD<<locked>>80%26,078 psi41%2434 fps97%
Winchester StaBALL HD<<locked>>80%26,078 psi41%2434 fps97%
Winchester StaBALL HD<<locked>>80%26,208 psi41%2441 fps97.2%
Winchester Supreme 780<<locked>>88%41,321 psi65%2674 fps95.5%
Winchester Supreme 780<<locked>>88%41,321 psi65%2674 fps95.5%
Winchester Supreme 780<<locked>>88%41,437 psi65%2677 fps95.6%

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

<<locked>> you need an access license to unlock this data.

This overview compares 255 powders for .300 Weath. Mag. loaded with the .308 | 176gr | Hornady A-TIP. Alliant Reloder-26 delivers the highest muzzle velocity at 3,094 fps; across all powders the maximum-charge window runs from 1,827 fps to 3,094 fps. ADI AR 2225 gives the best case fill at 100 %, and 255 of the 255 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 176.0 gr projectile in 0.308" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. ADI AR 2225, ADI AR 2225, ADI AR 2225 reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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