Load data for 7 mm Rem. Mag. + .284 | 145gr | Brenneke Teilmantel

7 mm Rem. Mag. cartridge drawing
Brenneke logo

Load Specifications

Bullet Manufacturer:Brenneke
Bullet Weight:145 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.5"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:82 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:13.0

Load data in caliber 7 mm Rem. Mag. with .284 | 145gr | Brenneke Teilmantel bullet and 78 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Vihtavuori N560, Norma MRP and ADI AR 2213.

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.

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Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>96%53,476 psi86%2946 fps99.8%
Accurate 4350<<locked>>88%55,056 psi88%2989 fps100%
Accurate High Country<<locked>>94%54,795 psi88%3091 fps97.8%
Accurate MAGPRO<<locked>>96%55,738 psi89%3094 fps96.8%
ADI AR 2208<<locked>>82%53,476 psi86%2907 fps100%
ADI AR 2209<<locked>>94%55,854 psi90%3038 fps98.7%
ADI AR 2213<<locked>>96%53,548 psi86%3031 fps97.3%
ADI AR 2225ᴾ<<locked>>100%39,726 psi64%2802 fps97%
Alliant Power Pro Varmint<<locked>>94%56,173 psi90%3035 fps98.7%
Alliant Reloder- TS 15.5<<locked>>82%54,404 psi87%2927 fps100%
Alliant Reloder-16<<locked>>90%55,898 psi90%3048 fps100%
Alliant Reloder-17<<locked>>84%53,316 psi85%3009 fps100%
Alliant Reloder-19<<locked>>94%55,434 psi89%3028 fps98.7%
Alliant Reloder-22<<locked>>96%53,171 psi85%3028 fps98.5%
Alliant Reloder-23<<locked>>98%54,114 psi87%3015 fps100%
Alliant Reloder-25ᴾ<<locked>>100%49,922 psi80%3005 fps99.9%
Alliant Reloder-26<<locked>>94%54,447 psi87%3100 fps100%
Bofors RP15ᴾ<<locked>>100%55,941 psi90%3074 fps98.8%
Bofors RP3<<locked>>82%55,419 psi89%2946 fps100%
Bofors RP30ᴾ<<locked>>100%45,847 psi74%2923 fps96.2%
Bofors RP5<<locked>>96%53,171 psi85%3028 fps98.5%
Bofors RP7<<locked>>86%54,621 psi88%2936 fps99.1%
Hodgdon H1000ᴾ<<locked>>100%49,313 psi79%2946 fps97.2%
Hodgdon H380<<locked>>82%55,709 psi89%2966 fps100%
Hodgdon H414<<locked>>86%53,345 psi86%2986 fps99.4%
Hodgdon H4350<<locked>>86%56,347 psi90%3002 fps99%
Hodgdon H4831<<locked>>94%53,592 psi86%2972 fps96.6%
Hodgdon H4831 SC<<locked>>96%56,217 psi90%3018 fps97.2%
Hodgdon Hybrid 100V<<locked>>92%56,130 psi90%2966 fps100%
Hodgdon Retumboᴾ<<locked>>100%48,936 psi78%3054 fps98.5%
Hodgdon Superformance<<locked>>86%53,447 psi86%3015 fps99.2%
Hodgdon TrailBossᴾ<<locked>>100%36,709 psi59%1873 fps100%
IMR 4064<<locked>>82%56,275 psi90%2940 fps100%
IMR 4350<<locked>>90%55,883 psi90%2972 fps99.3%
IMR 4451 Enduron<<locked>>86%56,144 psi90%2963 fps99.5%
IMR 4831<<locked>>90%55,390 psi89%2979 fps100%
IMR 4955 Enduron<<locked>>94%55,013 psi88%2963 fps97.1%
IMR 7828 SSC<<locked>>98%54,926 psi88%3071 fps97.7%
Lovex S065<<locked>>86%53,171 psi85%2907 fps99.8%
Lovex S070<<locked>>88%54,694 psi88%2953 fps99.5%
Lovex S071ᴾ<<locked>>100%50,995 psi82%2907 fps99.6%
Norma 204<<locked>>88%53,258 psi85%2969 fps98.1%
Norma MRP<<locked>>94%52,968 psi85%3054 fps99.4%
Norma URP<<locked>>88%53,795 psi86%2976 fps100%
Ramshot Grand<<locked>>98%55,535 psi89%3091 fps98.1%
Ramshot Hunter<<locked>>90%56,043 psi90%3028 fps99.9%
Ramshot Magnumᴾ<<locked>>100%53,577 psi86%3018 fps99.1%
ReloadSwiss RS 14ᴾ<<locked>>100%37,550 psi60%1919 fps100%
ReloadSwiss RS 50<<locked>>82%55,303 psi89%2949 fps99.7%
ReloadSwiss RS 60<<locked>>82%52,678 psi84%2999 fps100%
ReloadSwiss RS 62<<locked>>88%55,042 psi88%3012 fps100%
ReloadSwiss RS 70<<locked>>88%53,330 psi86%3038 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%49,313 psi79%3051 fps99.4%
Rottweil R 903<<locked>>84%55,782 psi89%2946 fps100%
Rottweil R 904<<locked>>92%53,737 psi86%2949 fps97.4%
Rottweil R 905<<locked>>94%54,868 psi88%3015 fps98.7%
Rottweil R 907<<locked>>86%54,621 psi88%2936 fps99.1%
Shooters World Long Rifle<<locked>>86%53,171 psi85%2907 fps99.8%
Shooters World SW4350<<locked>>88%54,694 psi88%2953 fps99.5%
SNPE Vectan SP 11<<locked>>82%53,635 psi86%2949 fps100%
SNPE Vectan Tubal 5000<<locked>>84%56,028 psi90%2822 fps100%
SNPE Vectan Tubal 7000<<locked>>88%56,043 psi90%2913 fps99.6%
SNPE Vectan Tubal 8000<<locked>>94%54,404 psi87%3009 fps98.6%
Somchem S355<<locked>>84%55,405 psi89%2940 fps100%
Somchem S361<<locked>>92%55,448 psi89%2943 fps97%
Somchem S365<<locked>>90%53,577 psi86%2979 fps100%
Somchem S385<<locked>>94%55,419 psi89%2989 fps99.3%
Vihtavuori N150<<locked>>84%53,301 psi85%2861 fps100%
Vihtavuori N160<<locked>>88%55,492 psi89%2966 fps100%
Vihtavuori N165<<locked>>98%54,810 psi88%2963 fps99%
Vihtavuori N550<<locked>>88%54,795 psi88%2972 fps100%
Vihtavuori N555<<locked>>94%53,069 psi85%2989 fps100%
Vihtavuori N560<<locked>>94%53,011 psi85%3045 fps96.8%
Vihtavuori N565ᴾ<<locked>>100%52,286 psi84%3015 fps96.9%
Winchester 6.5 StaBALL<<locked>>88%55,216 psi89%2930 fps100%
Winchester 760<<locked>>86%53,621 psi86%2989 fps99.4%
Winchester StaBALL HDᴾ<<locked>>100%54,578 psi88%3146 fps100%
Winchester Supreme 780<<locked>>96%55,288 psi89%2979 fps98.6%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>82%33,243 psi53%2539 fps95.5%
Accurate 4350<<locked>>80%41,945 psi67%2756 fps99.3%
Accurate High Country<<locked>>88%44,280 psi71%2890 fps95.2%
Accurate MAGPRO<<locked>>94%51,953 psi83%3025 fps95.9%
ADI AR 2208<<locked>>80%50,198 psi80%2851 fps100%
ADI AR 2209<<locked>>86%42,960 psi69%2795 fps95.9%
ADI AR 221365.8 gr92%46,905 psi75%2907 fps95.6%
ADI AR 2225<<locked>>98%37,260 psi60%2740 fps96%
Alliant Power Pro Varmint<<locked>>84%40,451 psi65%2736 fps95.1%
Alliant Reloder- TS 15.5<<locked>>80%51,300 psi82%2877 fps100%
Alliant Reloder-16<<locked>>80%40,292 psi65%2762 fps99.4%
Alliant Reloder-17<<locked>>80%46,137 psi74%2887 fps100%
Alliant Reloder-19<<locked>>84%40,059 psi64%2730 fps95%
Alliant Reloder-22<<locked>>88%40,625 psi65%2785 fps95.4%
Alliant Reloder-23<<locked>>80%29,921 psi48%2513 fps97.8%
Alliant Reloder-25<<locked>>86%31,763 psi51%2582 fps95.4%
Alliant Reloder-26<<locked>>80%32,198 psi52%2631 fps96.5%
Bofors RP15<<locked>>90%40,277 psi65%2776 fps95.1%
Bofors RP3<<locked>>80%51,938 psi83%2894 fps100%
Bofors RP30<<locked>>98%42,873 psi69%2861 fps95.3%
Bofors RP5<<locked>>88%40,625 psi65%2785 fps95.4%
Bofors RP7<<locked>>80%45,165 psi72%2762 fps97.6%
Hodgdon H1000<<locked>>96%43,134 psi69%2822 fps95.3%
Hodgdon H380<<locked>>80%52,054 psi83%2907 fps99.9%
Hodgdon H414<<locked>>80%43,787 psi70%2805 fps97.8%
Hodgdon H4350<<locked>>80%46,427 psi74%2825 fps97.2%
Hodgdon H4831<<locked>>90%46,963 psi75%2854 fps95%
Hodgdon H4831 SC<<locked>>92%49,240 psi79%2897 fps95.6%
Hodgdon Hybrid 100V<<locked>>80%37,884 psi61%2648 fps99.6%
Hodgdon Retumbo<<locked>>94%40,089 psi64%2848 fps95.7%
Hodgdon Superformance<<locked>>80%42,743 psi69%2818 fps97.3%
Hodgdon TrailBoss<<locked>>80%27,572 psi44%1677 fps100%
IMR 4064<<locked>>80%52,837 psi85%2884 fps100%
IMR 4350<<locked>>80%40,843 psi65%2690 fps96.5%
IMR 4451 Enduron<<locked>>80%46,601 psi75%2795 fps98.3%
IMR 4831<<locked>>80%40,045 psi64%2703 fps99.1%
IMR 4955 Enduron<<locked>>90%48,602 psi78%2848 fps95.7%
IMR 7828 SSC<<locked>>92%44,962 psi72%2877 fps95.1%
Lovex S065<<locked>>80%44,280 psi71%2746 fps98.9%
Lovex S070<<locked>>80%42,511 psi68%2726 fps97.7%
Lovex S071<<locked>>86%32,460 psi52%2520 fps95.1%
Norma 204<<locked>>82%43,366 psi70%2782 fps95.9%
Norma MRP62 gr84%37,188 psi60%2733 fps95.7%
Norma URP<<locked>>80%41,408 psi66%2749 fps99.2%
Ramshot Grand<<locked>>92%44,672 psi72%2887 fps95.5%
Ramshot Hunter<<locked>>80%40,118 psi64%2733 fps97.7%
Ramshot Magnum<<locked>>92%39,958 psi64%2759 fps96%
ReloadSwiss RS 14<<locked>>80%28,007 psi45%1716 fps100%
ReloadSwiss RS 50<<locked>>80%51,953 psi83%2894 fps99.5%
ReloadSwiss RS 60<<locked>>80%48,965 psi79%2940 fps100%
ReloadSwiss RS 62<<locked>>80%41,771 psi67%2776 fps99.1%
ReloadSwiss RS 70<<locked>>80%40,219 psi64%2785 fps98.7%
ReloadSwiss RS 76<<locked>>92%36,999 psi59%2762 fps95.6%
Rottweil R 903<<locked>>80%49,008 psi79%2838 fps100%
Rottweil R 904<<locked>>86%44,512 psi71%2776 fps95.1%
Rottweil R 905<<locked>>84%39,363 psi63%2713 fps95%
Rottweil R 907<<locked>>80%45,165 psi72%2762 fps97.6%
Shooters World Long Rifle<<locked>>80%44,280 psi71%2746 fps98.9%
Shooters World SW4350<<locked>>80%42,511 psi68%2726 fps97.7%
SNPE Vectan SP 11<<locked>>80%50,096 psi80%2894 fps100%
SNPE Vectan Tubal 5000<<locked>>80%49,443 psi79%2726 fps100%
SNPE Vectan Tubal 7000<<locked>>80%43,250 psi69%2687 fps97.7%
SNPE Vectan Tubal 8000<<locked>>86%41,684 psi67%2769 fps95.7%
Somchem S355<<locked>>80%49,052 psi79%2835 fps100%
Somchem S361<<locked>>88%48,588 psi78%2825 fps95.4%
Somchem S365<<locked>>80%38,072 psi61%2703 fps100%
Somchem S385<<locked>>82%37,318 psi60%2638 fps95.2%
Vihtavuori N150<<locked>>80%46,862 psi75%2759 fps100%
Vihtavuori N160<<locked>>80%42,801 psi69%2743 fps99.3%
Vihtavuori N165<<locked>>88%39,320 psi63%2674 fps95.5%
Vihtavuori N550<<locked>>80%42,163 psi68%2743 fps99.1%
Vihtavuori N555<<locked>>80%33,417 psi54%2592 fps97.9%
Vihtavuori N56066.4 gr90%46,064 psi74%2910 fps95%
Vihtavuori N565<<locked>>96%45,600 psi73%2887 fps95.2%
Winchester 6.5 StaBALL<<locked>>80%41,800 psi67%2710 fps100%
Winchester 760<<locked>>80%43,787 psi70%2805 fps97.8%
Winchester StaBALL HD<<locked>>80%26,411 psi42%2493 fps97.1%
Winchester Supreme 780<<locked>>88%42,047 psi67%2740 fps95.7%

Recommended = one of the top powders for this cartridge and bullet combination.

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 78 powders for 7 mm Rem. Mag. loaded with the .284 | 145gr | Brenneke Teilmantel. Winchester StaBALL HD delivers the highest muzzle velocity at 3,146 fps; across all powders the maximum-charge window runs from 1,873 fps to 3,146 fps. ADI AR 2225 gives the best case fill at 100 %, and 78 of the 78 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 145.0 gr projectile in 0.284" calls for a 1:13.0 twist; slower twists will usually not stabilise this weight. ADI AR 2225, Alliant Reloder-25, Bofors RP15 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. Vihtavuori N560, Norma MRP, ADI AR 2213 rank at the top here: for 7 mm Rem. Mag. with the .284 | 145gr | Brenneke Teilmantel they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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