Load data for 6 mm GT + .243 | 95gr | Hornady SST

6 mm GT cartridge drawing
Hornady logo

Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:95 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):1.725"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:43.5 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:62,001 psi
Recommended Twist Rate:1:9.5

Load data in caliber 6 mm GT with .243 | 95gr | Hornady SST bullet and 195 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Power Pro 2000-MR and ReloadSwiss RS 52.

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 2015<<locked>>86%52,968 psi85%2812 fps100%
Accurate 2015<<locked>>86%54,317 psi88%2841 fps100%
Accurate 2460<<locked>>84%54,534 psi88%2881 fps100%
Accurate 2460<<locked>>82%52,910 psi85%2867 fps100%
Accurate 2495<<locked>>92%54,070 psi87%2874 fps100%
Accurate 2495<<locked>>92%55,869 psi90%2907 fps100%
Accurate 2520<<locked>>86%52,634 psi85%2887 fps100%
Accurate 2520<<locked>>86%54,665 psi88%2930 fps100%
Accurate 4064<<locked>>94%53,824 psi87%2917 fps100%
Accurate 4064<<locked>>94%55,985 psi90%2956 fps100%
Accurate 4350ᴾ<<locked>>100%49,356 psi80%2920 fps98.1%
Accurate 4350ᴾ<<locked>>100%51,735 psi83%2969 fps98.7%
Accurate LT-30<<locked>>82%55,506 psi90%2802 fps100%
Accurate LT-32<<locked>>82%55,912 psi90%2825 fps100%
ADI AR 2206H<<locked>>90%55,274 psi89%2949 fps99.6%
ADI AR 2206H<<locked>>88%53,592 psi86%2936 fps99.6%
ADI AR 2208<<locked>>94%52,634 psi85%2890 fps99%
ADI AR 2208<<locked>>94%54,447 psi88%2930 fps99.3%
ADI Benchmark 8208<<locked>>88%54,607 psi88%2907 fps99.9%
ADI Benchmark 8208<<locked>>86%52,533 psi85%2887 fps99.9%
Alliant AR-Comp<<locked>>88%54,433 psi88%2884 fps100%
Alliant AR-Comp<<locked>>86%52,953 psi85%2874 fps100%
Alliant Power Pro 1200-R<<locked>>84%56,043 psi90%3012 fps99.9%
Alliant Power Pro 1200-R<<locked>>82%54,099 psi87%2995 fps99.8%
Alliant Power Pro 2000-MR<<locked>>92%54,708 psi88%3061 fps99.3%
Alliant Power Pro 2000-MR<<locked>>90%52,692 psi85%3045 fps99.2%
Alliant Reloder- TS 15.5<<locked>>96%55,651 psi90%2966 fps99.9%
Alliant Reloder- TS 15.5<<locked>>94%54,273 psi88%2959 fps99.9%
Alliant Reloder-10x<<locked>>84%55,985 psi90%2864 fps100%
Alliant Reloder-10x<<locked>>82%54,128 psi87%2851 fps100%
Alliant Reloder-15<<locked>>92%52,968 psi85%2936 fps99.1%
Alliant Reloder-15<<locked>>92%54,868 psi88%2976 fps99.5%
Alliant Reloder-16ᴾ<<locked>>100%48,660 psi78%2927 fps98.2%
Alliant Reloder-16ᴾ<<locked>>100%50,241 psi81%2972 fps98.7%
Alliant Reloder-17<<locked>>98%52,547 psi85%3025 fps99.8%
Alliant Reloder-17<<locked>>98%54,607 psi88%3071 fps99.9%
Alliant Reloder-23ᴾ<<locked>>100%35,781 psi58%2687 fps96.5%
Baschieri & Pellagri 106<<locked>>82%54,882 psi89%2799 fps100%
Baschieri & Pellagri 107<<locked>>90%55,100 psi89%2963 fps99%
Baschieri & Pellagri 107<<locked>>88%53,229 psi86%2946 fps99%
Bofors RP3<<locked>>94%52,562 psi85%2927 fps99.8%
Bofors RP3<<locked>>94%54,549 psi88%2969 fps99.9%
Bofors RP7<<locked>>98%55,303 psi89%2933 fps96.2%
Hodgdon Benchmark<<locked>>86%53,345 psi86%2844 fps100%
Hodgdon Benchmark<<locked>>86%54,389 psi88%2874 fps100%
Hodgdon BL-C2<<locked>>88%53,621 psi86%2936 fps100%
Hodgdon BL-C2<<locked>>88%55,085 psi89%2969 fps100%
Hodgdon CFE223<<locked>>86%55,448 psi89%3035 fps99.4%
Hodgdon CFE223<<locked>>84%53,243 psi86%3009 fps99.3%
Hodgdon H322<<locked>>84%55,172 psi89%2907 fps100%
Hodgdon H322<<locked>>82%53,214 psi86%2890 fps100%
Hodgdon H335<<locked>>82%52,460 psi85%2877 fps100%
Hodgdon H335<<locked>>82%54,056 psi87%2910 fps100%
Hodgdon H380<<locked>>94%54,070 psi87%2940 fps98.4%
Hodgdon H380<<locked>>94%55,883 psi90%2982 fps98.8%
Hodgdon H414ᴾ<<locked>>100%53,011 psi86%2976 fps96.2%
Hodgdon H414ᴾ<<locked>>100%55,100 psi89%3022 fps96.9%
Hodgdon H4895<<locked>>90%55,796 psi90%2963 fps99.8%
Hodgdon H4895<<locked>>88%54,070 psi87%2949 fps99.8%
Hodgdon Hybrid 100Vᴾ<<locked>>100%44,527 psi72%2802 fps98.7%
Hodgdon Hybrid 100Vᴾ<<locked>>100%46,514 psi75%2851 fps99.1%
Hodgdon LEVERevolution<<locked>>92%54,592 psi88%2989 fps99.9%
Hodgdon LEVERevolution<<locked>>90%52,808 psi85%2976 fps99.9%
Hodgdon TrailBossᴾ<<locked>>100%34,751 psi56%1775 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,954 psi56%1795 fps100%
Hodgdon VARGET<<locked>>90%53,780 psi87%2913 fps99.7%
Hodgdon VARGET<<locked>>90%55,216 psi89%2949 fps99.8%
IMR 3031<<locked>>90%55,245 psi89%2949 fps100%
IMR 3031<<locked>>88%53,693 psi87%2936 fps100%
IMR 4064<<locked>>94%55,434 psi89%2923 fps99.4%
IMR 4064<<locked>>92%54,085 psi87%2917 fps99.4%
IMR 4166 Enduron<<locked>>92%56,028 psi90%2900 fps96.6%
IMR 4166 Enduron<<locked>>90%54,476 psi88%2894 fps96.6%
IMR 4198<<locked>>82%52,881 psi85%2779 fps100%
IMR 4198<<locked>>82%54,462 psi88%2812 fps100%
IMR 4451 Enduron<<locked>>98%55,564 psi90%2923 fps96.4%
IMR 4451 Enduron<<locked>>96%53,911 psi87%2913 fps96.4%
IMR 4831ᴾ<<locked>>100%47,123 psi76%2864 fps97.8%
IMR 4831ᴾ<<locked>>100%48,834 psi79%2904 fps98.3%
IMR 4895<<locked>>92%54,273 psi88%2966 fps99.6%
IMR 4895<<locked>>90%52,605 psi85%2953 fps99.5%
IMR 8208 XBR<<locked>>88%54,607 psi88%2907 fps99.9%
IMR 8208 XBR<<locked>>86%52,533 psi85%2887 fps99.9%
Lovex D073.5<<locked>>84%54,418 psi88%2887 fps100%
Lovex D073.5<<locked>>82%52,779 psi85%2874 fps100%
Lovex D073.6<<locked>>90%54,665 psi88%2930 fps100%
Lovex D073.6<<locked>>88%52,895 psi85%2913 fps100%
Lovex S060<<locked>>90%55,216 psi89%2877 fps99.6%
Lovex S060<<locked>>88%53,476 psi86%2867 fps99.6%
Lovex S062<<locked>>94%55,143 psi89%2927 fps100%
Lovex S062<<locked>>92%53,403 psi86%2910 fps100%
Lovex S065ᴾ<<locked>>100%54,099 psi87%2910 fps97.6%
Lovex S065<<locked>>98%52,576 psi85%2900 fps97.6%
Lovex S070ᴾ<<locked>>100%51,517 psi83%2887 fps96%
Lovex S070ᴾ<<locked>>100%53,606 psi86%2936 fps96.7%
Norma 201<<locked>>90%54,056 psi87%2897 fps99.9%
Norma 201<<locked>>90%55,608 psi90%2933 fps100%
Norma 202<<locked>>90%54,607 psi88%2907 fps100%
Norma 202<<locked>>88%52,518 psi85%2887 fps100%
Norma 203B<<locked>>94%55,419 psi89%2972 fps99.6%
Norma 203B<<locked>>92%54,027 psi87%2966 fps99.6%
Norma URPᴾ<<locked>>100%48,950 psi79%2910 fps98%
Norma URPᴾ<<locked>>100%51,082 psi82%2959 fps98.5%
Ramshot Big Game<<locked>>92%52,547 psi85%2946 fps99.3%
Ramshot Big Game<<locked>>92%54,317 psi88%2986 fps99.6%
Ramshot Hunterᴾ<<locked>>100%48,240 psi78%2897 fps96%
Ramshot Hunterᴾ<<locked>>100%50,067 psi81%2946 fps96.8%
Ramshot TAC<<locked>>88%55,100 psi89%2920 fps98%
Ramshot TAC<<locked>>86%53,200 psi86%2904 fps97.9%
Ramshot Wild Boar<<locked>>88%54,418 psi88%2940 fps99.5%
Ramshot Wild Boar<<locked>>88%55,753 psi90%2972 fps99.7%
Ramshot X-Terminator<<locked>>86%55,448 psi89%2904 fps99.5%
Ramshot X-Terminator<<locked>>84%53,664 psi87%2887 fps99.5%
ReloadSwiss RS 14ᴾ<<locked>>100%35,346 psi57%1824 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%35,563 psi57%1841 fps100%
ReloadSwiss RS 40<<locked>>84%53,983 psi87%2887 fps100%
ReloadSwiss RS 40<<locked>>84%55,651 psi90%2923 fps100%
ReloadSwiss RS 50<<locked>>94%54,491 psi88%2917 fps97%
ReloadSwiss RS 50<<locked>>92%52,939 psi85%2907 fps97%
ReloadSwiss RS 52<<locked>>90%53,185 psi86%3002 fps99.2%
ReloadSwiss RS 52<<locked>>90%54,853 psi88%3041 fps99.4%
ReloadSwiss RS 60<<locked>>98%56,101 psi90%3087 fps100%
ReloadSwiss RS 60<<locked>>96%54,389 psi88%3074 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%49,284 psi79%2943 fps97.9%
ReloadSwiss RS 62ᴾ<<locked>>100%51,329 psi83%2989 fps98.4%
ReloadSwiss RS 70ᴾ<<locked>>100%49,995 psi81%2963 fps97.4%
ReloadSwiss RS 70ᴾ<<locked>>100%51,663 psi83%3012 fps98%
Rottweil R 901<<locked>>88%55,216 psi89%2887 fps100%
Rottweil R 901<<locked>>86%53,287 psi86%2867 fps100%
Rottweil R 902<<locked>>92%54,273 psi88%2890 fps99.9%
Rottweil R 902<<locked>>92%55,811 psi90%2927 fps100%
Rottweil R 903<<locked>>98%55,883 psi90%2969 fps99.9%
Rottweil R 903<<locked>>96%54,404 psi88%2959 fps99.9%
Rottweil R 907<<locked>>98%55,303 psi89%2933 fps96.2%
Shooters World Long Rifleᴾ<<locked>>100%54,099 psi87%2910 fps97.6%
Shooters World Long Rifle<<locked>>98%52,576 psi85%2900 fps97.6%
Shooters World Match Rifle<<locked>>90%54,665 psi88%2930 fps100%
Shooters World Match Rifle<<locked>>88%52,895 psi85%2913 fps100%
Shooters World Precision<<locked>>94%55,143 psi89%2927 fps100%
Shooters World Precision<<locked>>92%53,403 psi86%2910 fps100%
Shooters World SW4350ᴾ<<locked>>100%51,517 psi83%2887 fps96%
Shooters World SW4350ᴾ<<locked>>100%53,606 psi86%2936 fps96.7%
Shooters World Tactical Rifle<<locked>>82%53,621 psi86%2854 fps99.8%
Shooters World Tactical Rifle<<locked>>82%55,143 psi89%2890 fps99.9%
SNPE Vectan SP 11<<locked>>96%54,186 psi87%2979 fps99.5%
SNPE Vectan SP 11<<locked>>94%52,736 psi85%2969 fps99.5%
SNPE Vectan SP 3<<locked>>82%53,635 psi87%2841 fps100%
SNPE Vectan SP 3<<locked>>82%55,201 psi89%2874 fps100%
SNPE Vectan SP 7<<locked>>88%53,069 psi86%2890 fps98.1%
SNPE Vectan SP 7<<locked>>88%54,868 psi88%2933 fps98.5%
SNPE Vectan SP 9<<locked>>90%53,824 psi87%2920 fps99.5%
SNPE Vectan SP 9<<locked>>90%55,158 psi89%2956 fps99.7%
SNPE Vectan Tubal 3000<<locked>>90%55,869 psi90%2841 fps100%
SNPE Vectan Tubal 3000<<locked>>88%54,128 psi87%2828 fps100%
SNPE Vectan Tubal 5000<<locked>>96%55,840 psi90%2838 fps100%
SNPE Vectan Tubal 5000<<locked>>94%53,911 psi87%2825 fps100%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%54,955 psi89%2867 fps96.4%
SNPE Vectan Tubal 7000<<locked>>98%53,156 psi86%2851 fps96.3%
Somchem S321<<locked>>86%55,695 psi90%2940 fps100%
Somchem S321<<locked>>84%53,896 psi87%2927 fps100%
Somchem S335<<locked>>90%55,143 psi89%2841 fps100%
Somchem S335<<locked>>88%53,476 psi86%2828 fps100%
Somchem S341<<locked>>88%52,547 psi85%2884 fps99.3%
Somchem S341<<locked>>88%54,346 psi88%2927 fps99.6%
Somchem S355<<locked>>96%52,924 psi85%2917 fps99.6%
Somchem S355<<locked>>96%54,810 psi88%2956 fps99.8%
Somchem S365ᴾ<<locked>>100%43,642 psi70%2858 fps99.5%
Somchem S365ᴾ<<locked>>100%45,629 psi74%2907 fps99.8%
Vihtavuori N130<<locked>>86%55,506 psi90%2808 fps100%
Vihtavuori N130<<locked>>84%53,998 psi87%2799 fps100%
Vihtavuori N133<<locked>>90%55,883 psi90%2828 fps100%
Vihtavuori N133<<locked>>88%54,215 psi87%2815 fps100%
Vihtavuori N135<<locked>>92%53,621 psi86%2864 fps100%
Vihtavuori N135<<locked>>92%55,419 psi89%2897 fps100%
Vihtavuori N140<<locked>>92%55,100 psi89%2884 fps100%
Vihtavuori N140<<locked>>90%53,345 psi86%2867 fps100%
Vihtavuori N150<<locked>>98%54,505 psi88%2900 fps100%
Vihtavuori N150<<locked>>96%52,924 psi85%2887 fps100%
Vihtavuori N160ᴾ<<locked>>100%51,561 psi83%2913 fps98.3%
Vihtavuori N160ᴾ<<locked>>100%53,737 psi87%2959 fps98.8%
Vihtavuori N530<<locked>>88%54,955 psi89%2904 fps100%
Vihtavuori N530<<locked>>86%53,171 psi86%2890 fps99.9%
Vihtavuori N540<<locked>>92%52,866 psi85%2871 fps100%
Vihtavuori N540<<locked>>92%54,694 psi88%2907 fps100%
Vihtavuori N550ᴾ<<locked>>100%50,662 psi82%2917 fps98%
Vihtavuori N550ᴾ<<locked>>100%52,707 psi85%2959 fps98.5%
Vihtavuori N555ᴾ<<locked>>100%38,101 psi61%2759 fps96.4%
Winchester 6.5 StaBALLᴾ<<locked>>100%52,808 psi85%2900 fps99.7%
Winchester 6.5 StaBALLᴾ<<locked>>100%54,404 psi88%2936 fps99.9%
Winchester 748<<locked>>88%54,607 psi88%2953 fps100%
Winchester 748<<locked>>86%52,475 psi85%2933 fps100%
Winchester 760ᴾ<<locked>>100%53,011 psi86%2976 fps96.2%
Winchester 760ᴾ<<locked>>100%55,100 psi89%3022 fps96.9%
Winchester StaBALL Match<<locked>>90%53,476 psi86%2930 fps99.7%
Winchester StaBALL Match<<locked>>90%55,288 psi89%2969 fps99.9%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%43,918 psi71%2671 fps100%
Accurate 2015<<locked>>80%45,281 psi73%2703 fps100%
Accurate 2460<<locked>>80%47,761 psi77%2776 fps100%
Accurate 2460<<locked>>80%49,429 psi80%2812 fps100%
Accurate 2495<<locked>>80%36,318 psi59%2579 fps100%
Accurate 2495<<locked>>80%37,666 psi61%2615 fps100%
Accurate 2520<<locked>>80%42,801 psi69%2726 fps99.8%
Accurate 2520<<locked>>80%44,382 psi72%2762 fps99.9%
Accurate 4064<<locked>>80%34,360 psi55%2562 fps99.2%
Accurate 4064<<locked>>80%35,636 psi57%2598 fps99.5%
Accurate 4350<<locked>>92%37,304 psi60%2687 fps95.1%
Accurate 4350<<locked>>92%39,102 psi63%2733 fps95.9%
Accurate LT-30<<locked>>80%52,214 psi84%2753 fps100%
Accurate LT-32<<locked>>80%52,605 psi85%2779 fps100%
ADI AR 2206H<<locked>>80%40,466 psi65%2680 fps97.3%
ADI AR 2206H<<locked>>80%41,640 psi67%2717 fps97.8%
ADI AR 2208<<locked>>82%36,506 psi59%2575 fps95.3%
ADI AR 2208<<locked>>80%35,375 psi57%2559 fps95.2%
ADI Benchmark 8208<<locked>>80%42,496 psi69%2697 fps98.8%
ADI Benchmark 8208<<locked>>80%43,642 psi70%2733 fps99.1%
Alliant AR-Comp<<locked>>80%41,713 psi67%2694 fps100%
Alliant AR-Comp<<locked>>80%43,279 psi70%2726 fps100%
Alliant Power Pro 1200-R<<locked>>80%49,327 psi80%2904 fps99.4%
Alliant Power Pro 1200-R<<locked>>80%50,836 psi82%2940 fps99.6%
Alliant Power Pro 2000-MR32.7 gr82%38,827 psi63%2743 fps95.7%
Alliant Power Pro 2000-MR31.9 gr80%37,449 psi60%2720 fps95.4%
Alliant Reloder- TS 15.5<<locked>>80%33,620 psi54%2543 fps96.3%
Alliant Reloder- TS 15.5<<locked>>80%34,722 psi56%2579 fps96.9%
Alliant Reloder-10x<<locked>>80%49,400 psi80%2769 fps100%
Alliant Reloder-10x<<locked>>80%50,966 psi82%2802 fps100%
Alliant Reloder-15<<locked>>80%36,303 psi59%2608 fps95.5%
Alliant Reloder-15<<locked>>80%37,420 psi60%2644 fps96.1%
Alliant Reloder-16<<locked>>92%38,189 psi62%2703 fps95.2%
Alliant Reloder-16<<locked>>90%37,086 psi60%2690 fps95.1%
Alliant Reloder-17<<locked>>84%33,083 psi53%2605 fps95.1%
Alliant Reloder-17<<locked>>84%34,142 psi55%2648 fps95.9%
Alliant Reloder-23<<locked>>98%33,475 psi54%2625 fps95.4%
Baschieri & Pellagri 106<<locked>>80%51,387 psi83%2749 fps100%
Baschieri & Pellagri 107<<locked>>80%39,363 psi63%2674 fps95.8%
Baschieri & Pellagri 107<<locked>>80%40,727 psi66%2717 fps96.5%
Bofors RP3<<locked>>80%33,025 psi53%2543 fps96.2%
Bofors RP3<<locked>>80%34,156 psi55%2579 fps96.8%
Bofors RP7<<locked>>96%51,706 psi83%2874 fps95.4%
Hodgdon Benchmark<<locked>>80%44,266 psi71%2690 fps99.4%
Hodgdon Benchmark<<locked>>80%45,411 psi73%2723 fps99.6%
Hodgdon BL-C2<<locked>>80%40,843 psi66%2710 fps99%
Hodgdon BL-C2<<locked>>80%41,959 psi68%2743 fps99.3%
Hodgdon CFE223<<locked>>80%44,744 psi72%2848 fps97.9%
Hodgdon CFE223<<locked>>80%46,311 psi75%2887 fps98.4%
Hodgdon H322<<locked>>80%48,225 psi78%2799 fps100%
Hodgdon H322<<locked>>80%50,024 psi81%2838 fps100%
Hodgdon H335<<locked>>80%49,371 psi80%2828 fps100%
Hodgdon H335<<locked>>80%50,560 psi82%2858 fps100%
Hodgdon H380<<locked>>86%41,423 psi67%2710 fps95.7%
Hodgdon H380<<locked>>84%40,306 psi65%2700 fps95.6%
Hodgdon H414<<locked>>98%49,371 psi80%2913 fps95.4%
Hodgdon H414<<locked>>96%47,993 psi77%2900 fps95.3%
Hodgdon H4895<<locked>>80%40,756 psi66%2694 fps97.9%
Hodgdon H4895<<locked>>80%41,959 psi68%2730 fps98.4%
Hodgdon Hybrid 100V<<locked>>90%32,576 psi53%2536 fps95.1%
Hodgdon Hybrid 100V<<locked>>88%31,720 psi51%2523 fps95%
Hodgdon LEVERevolution<<locked>>80%36,637 psi59%2654 fps97.3%
Hodgdon LEVERevolution<<locked>>80%37,710 psi61%2690 fps97.8%
Hodgdon TrailBoss<<locked>>80%25,962 psi42%1591 fps100%
Hodgdon TrailBoss<<locked>>80%26,063 psi42%1604 fps100%
Hodgdon VARGET<<locked>>80%39,218 psi63%2644 fps97.5%
Hodgdon VARGET<<locked>>80%40,321 psi65%2680 fps98%
IMR 3031<<locked>>80%39,856 psi64%2697 fps100%
IMR 3031<<locked>>80%41,278 psi67%2733 fps100%
IMR 4064<<locked>>80%35,969 psi58%2556 fps95.5%
IMR 4064<<locked>>80%37,101 psi60%2595 fps96.1%
IMR 4166 Enduron<<locked>>88%49,734 psi80%2795 fps95.2%
IMR 4166 Enduron<<locked>>86%47,718 psi77%2776 fps95%
IMR 4198<<locked>>80%50,067 psi81%2736 fps100%
IMR 4198<<locked>>80%51,198 psi83%2766 fps100%
IMR 4451 Enduron<<locked>>96%52,301 psi84%2871 fps95.8%
IMR 4451 Enduron<<locked>>94%50,473 psi81%2854 fps95.6%
IMR 4831<<locked>>94%38,580 psi62%2694 fps95.6%
IMR 4831<<locked>>92%37,811 psi61%2687 fps95.6%
IMR 4895<<locked>>80%37,130 psi60%2638 fps96.5%
IMR 4895<<locked>>80%38,305 psi62%2677 fps97.1%
IMR 8208 XBR<<locked>>80%42,496 psi69%2697 fps98.8%
IMR 8208 XBR<<locked>>80%43,642 psi70%2733 fps99.1%
Lovex D073.5<<locked>>80%47,747 psi77%2782 fps99.8%
Lovex D073.5<<locked>>80%49,313 psi80%2822 fps100%
Lovex D073.6<<locked>>80%38,769 psi63%2657 fps99.3%
Lovex D073.6<<locked>>80%40,321 psi65%2697 fps99.6%
Lovex S060<<locked>>80%40,915 psi66%2625 fps97.5%
Lovex S060<<locked>>80%42,032 psi68%2661 fps97.9%
Lovex S062<<locked>>80%35,868 psi58%2569 fps97.4%
Lovex S062<<locked>>80%37,028 psi60%2605 fps97.9%
Lovex S065<<locked>>92%42,540 psi69%2703 fps95%
Lovex S065<<locked>>92%43,801 psi71%2740 fps95.6%
Lovex S070<<locked>>98%48,457 psi78%2835 fps95.3%
Lovex S070<<locked>>96%47,224 psi76%2825 fps95.3%
Norma 201<<locked>>80%39,436 psi64%2635 fps98.3%
Norma 201<<locked>>80%40,640 psi66%2671 fps98.7%
Norma 202<<locked>>80%39,682 psi64%2651 fps99.7%
Norma 202<<locked>>80%40,959 psi66%2684 fps99.9%
Norma 203B<<locked>>80%35,679 psi58%2595 fps96%
Norma 203B<<locked>>80%36,811 psi59%2635 fps96.6%
Norma URP<<locked>>92%38,058 psi61%2694 fps95.1%
Norma URP<<locked>>90%36,985 psi60%2677 fps95%
Ramshot Big Game<<locked>>80%35,114 psi57%2602 fps95.4%
Ramshot Big Game<<locked>>80%36,056 psi58%2638 fps96.1%
Ramshot Hunter<<locked>>98%45,469 psi73%2844 fps95.2%
Ramshot Hunter<<locked>>96%44,164 psi71%2831 fps95.2%
Ramshot TAC<<locked>>80%42,119 psi68%2684 fps95%
Ramshot TAC<<locked>>80%43,410 psi70%2723 fps95.7%
Ramshot Wild Boar<<locked>>80%41,626 psi67%2713 fps97.6%
Ramshot Wild Boar<<locked>>80%42,685 psi69%2746 fps98%
Ramshot X-Terminator<<locked>>80%45,774 psi74%2740 fps98.3%
Ramshot X-Terminator<<locked>>80%47,108 psi76%2779 fps98.7%
ReloadSwiss RS 14<<locked>>80%26,252 psi42%1631 fps100%
ReloadSwiss RS 14<<locked>>80%26,339 psi42%1644 fps100%
ReloadSwiss RS 40<<locked>>80%47,369 psi76%2782 fps99.9%
ReloadSwiss RS 40<<locked>>80%49,023 psi79%2822 fps100%
ReloadSwiss RS 50<<locked>>90%47,921 psi77%2805 fps95.6%
ReloadSwiss RS 50<<locked>>88%46,369 psi75%2789 fps95.5%
ReloadSwiss RS 5231 gr80%37,376 psi60%2700 fps95.8%
ReloadSwiss RS 5231 gr80%38,928 psi63%2743 fps96.6%
ReloadSwiss RS 6031.5 gr80%30,951 psi50%2556 fps96.9%
ReloadSwiss RS 6031.5 gr80%32,068 psi52%2602 fps97.6%
ReloadSwiss RS 62<<locked>>94%40,074 psi65%2766 fps95.5%
ReloadSwiss RS 62<<locked>>92%38,769 psi63%2746 fps95.4%
ReloadSwiss RS 70<<locked>>96%43,439 psi70%2831 fps95.5%
ReloadSwiss RS 70<<locked>>94%42,090 psi68%2818 fps95.4%
Rottweil R 901<<locked>>80%43,337 psi70%2687 fps99.9%
Rottweil R 901<<locked>>80%44,657 psi72%2723 fps100%
Rottweil R 902<<locked>>80%37,536 psi61%2585 fps97.8%
Rottweil R 902<<locked>>80%38,754 psi63%2621 fps98.3%
Rottweil R 903<<locked>>82%33,214 psi54%2539 fps95.9%
Rottweil R 903<<locked>>80%32,256 psi52%2523 fps95.8%
Rottweil R 907<<locked>>96%51,706 psi83%2874 fps95.4%
Shooters World Long Rifle<<locked>>92%42,540 psi69%2703 fps95%
Shooters World Long Rifle<<locked>>92%43,801 psi71%2740 fps95.6%
Shooters World Match Rifle<<locked>>80%38,769 psi63%2657 fps99.3%
Shooters World Match Rifle<<locked>>80%40,321 psi65%2697 fps99.6%
Shooters World Precision<<locked>>80%35,868 psi58%2569 fps97.4%
Shooters World Precision<<locked>>80%37,028 psi60%2605 fps97.9%
Shooters World SW4350<<locked>>98%48,457 psi78%2835 fps95.3%
Shooters World SW4350<<locked>>96%47,224 psi76%2825 fps95.3%
Shooters World Tactical Rifle<<locked>>80%50,415 psi81%2805 fps99.6%
Shooters World Tactical Rifle<<locked>>80%51,547 psi83%2835 fps99.7%
SNPE Vectan SP 11<<locked>>82%34,403 psi55%2592 fps95.2%
SNPE Vectan SP 11<<locked>>80%33,286 psi54%2572 fps95%
SNPE Vectan SP 3<<locked>>80%50,299 psi81%2792 fps100%
SNPE Vectan SP 3<<locked>>80%51,880 psi84%2825 fps100%
SNPE Vectan SP 7<<locked>>80%40,422 psi65%2657 fps95.2%
SNPE Vectan SP 7<<locked>>80%41,756 psi67%2700 fps95.9%
SNPE Vectan SP 9<<locked>>80%38,827 psi63%2644 fps96.9%
SNPE Vectan SP 9<<locked>>80%40,219 psi65%2684 fps97.5%
SNPE Vectan Tubal 3000<<locked>>80%41,147 psi66%2602 fps99.8%
SNPE Vectan Tubal 3000<<locked>>80%42,424 psi68%2638 fps99.9%
SNPE Vectan Tubal 5000<<locked>>80%33,939 psi55%2464 fps99.5%
SNPE Vectan Tubal 5000<<locked>>80%35,056 psi57%2497 fps99.7%
SNPE Vectan Tubal 7000<<locked>>98%51,532 psi83%2812 fps95.7%
SNPE Vectan Tubal 7000<<locked>>96%49,980 psi81%2802 fps95.6%
Somchem S321<<locked>>80%45,687 psi74%2776 fps99.4%
Somchem S321<<locked>>80%47,181 psi76%2815 fps99.7%
Somchem S335<<locked>>80%40,509 psi65%2602 fps100%
Somchem S335<<locked>>80%41,669 psi67%2635 fps100%
Somchem S341<<locked>>80%40,089 psi65%2661 fps97.1%
Somchem S341<<locked>>80%41,466 psi67%2700 fps97.7%
Somchem S355<<locked>>80%31,952 psi52%2493 fps95.1%
Somchem S355<<locked>>80%33,040 psi53%2530 fps95.8%
Somchem S365<<locked>>88%29,805 psi48%2520 fps95.5%
Somchem S365<<locked>>86%29,080 psi47%2510 fps95.4%
Vihtavuori N130<<locked>>80%46,601 psi75%2677 fps100%
Vihtavuori N130<<locked>>80%47,935 psi77%2707 fps100%
Vihtavuori N133<<locked>>80%41,321 psi67%2602 fps100%
Vihtavuori N133<<locked>>80%42,612 psi69%2635 fps100%
Vihtavuori N135<<locked>>80%36,767 psi59%2582 fps100%
Vihtavuori N135<<locked>>80%38,101 psi61%2618 fps100%
Vihtavuori N140<<locked>>80%37,318 psi60%2582 fps99.6%
Vihtavuori N140<<locked>>80%38,841 psi63%2621 fps99.8%
Vihtavuori N150<<locked>>80%30,255 psi49%2431 fps96.1%
Vihtavuori N150<<locked>>80%31,560 psi51%2474 fps96.8%
Vihtavuori N160<<locked>>92%39,726 psi64%2690 fps95.5%
Vihtavuori N160<<locked>>90%38,537 psi62%2677 fps95.4%
Vihtavuori N530<<locked>>80%42,395 psi68%2690 fps98.9%
Vihtavuori N530<<locked>>80%43,555 psi70%2723 fps99.2%
Vihtavuori N540<<locked>>80%36,129 psi58%2569 fps99.2%
Vihtavuori N540<<locked>>80%37,173 psi60%2602 fps99.5%
Vihtavuori N550<<locked>>92%38,870 psi63%2690 fps95.1%
Vihtavuori N550<<locked>>90%38,072 psi61%2684 fps95.1%
Vihtavuori N555<<locked>>98%35,810 psi58%2707 fps95.6%
Winchester 6.5 StaBALL<<locked>>86%33,127 psi53%2507 fps95.4%
Winchester 6.5 StaBALL<<locked>>84%32,126 psi52%2493 fps95.2%
Winchester 748<<locked>>80%41,394 psi67%2730 fps99.3%
Winchester 748<<locked>>80%43,004 psi69%2769 fps99.6%
Winchester 760<<locked>>98%49,792 psi80%2920 fps95.5%
Winchester 760<<locked>>96%48,399 psi78%2910 fps95.4%
Winchester StaBALL Match<<locked>>80%37,942 psi61%2644 fps97.3%
Winchester StaBALL Match<<locked>>80%39,363 psi63%2684 fps97.8%

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.

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This overview compares 195 powders for 6 mm GT loaded with the .243 | 95gr | Hornady SST. ReloadSwiss RS 60 delivers the highest muzzle velocity at 3,087 fps; across all powders the maximum-charge window runs from 1,775 fps to 3,087 fps. Accurate 4350 gives the best case fill at 100 %, and 195 of the 195 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (427 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 95.0 gr projectile in 0.243" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Accurate 4350, Accurate 4350, Alliant Reloder-16 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. ReloadSwiss RS 60, Alliant Power Pro 2000-MR, ReloadSwiss RS 52 rank at the top here: for 6 mm GT with the .243 | 95gr | Hornady SST 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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