Load data for 6 mm Creedmoor + .243 | 90gr | Sierra Tipped GameKing

6 mm Creedmoor cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:90 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):1.92"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:51.5 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:62,001 psi
Recommended Twist Rate:1:8.5

Load data in caliber 6 mm Creedmoor with .243 | 90gr | Sierra Tipped GameKing bullet and 92 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, ReloadSwiss RS 60 and Hodgdon Superformance.

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 2015<<locked>>82%54,244 psi87%2982 fps100%
Accurate 2495<<locked>>86%53,243 psi86%3002 fps100%
Accurate 2520<<locked>>82%54,534 psi88%3068 fps100%
Accurate 2700<<locked>>88%55,477 psi89%3048 fps96.9%
Accurate 3100ᴾ<<locked>>100%44,193 psi71%2940 fps96.3%
Accurate 4064<<locked>>88%53,461 psi86%3054 fps100%
Accurate 4350<<locked>>96%53,417 psi86%3136 fps99.4%
ADI AR 2206H<<locked>>84%53,563 psi86%3084 fps99.8%
ADI AR 2208<<locked>>90%54,302 psi88%3077 fps99.7%
ADI Benchmark 8208<<locked>>84%55,854 psi90%3087 fps100%
Alliant AR-Comp<<locked>>82%53,345 psi86%3012 fps100%
Alliant Power Pro 2000-MR<<locked>>86%52,953 psi85%3199 fps99.6%
Alliant Reloder- TS 15.5<<locked>>90%54,810 psi88%3110 fps100%
Alliant Reloder-15<<locked>>88%55,042 psi89%3127 fps99.8%
Alliant Reloder-16<<locked>>98%54,273 psi88%3196 fps99.7%
Alliant Reloder-17<<locked>>94%55,651 psi90%3235 fps100%
Alliant Reloder-23ᴾ<<locked>>100%41,771 psi67%2966 fps99%
Alliant Reloder-26ᴾ<<locked>>100%47,181 psi76%3146 fps98.5%
Baschieri & Pellagri 107<<locked>>84%53,200 psi86%3094 fps99.4%
Bofors RP3<<locked>>90%55,622 psi90%3127 fps100%
Bofors RP7<<locked>>94%55,230 psi89%3087 fps97.1%
Hodgdon Benchmark<<locked>>82%53,809 psi87%3012 fps100%
Hodgdon BL-C2<<locked>>84%55,448 psi89%3114 fps100%
Hodgdon H380<<locked>>88%52,692 psi85%3077 fps98.9%
Hodgdon H414<<locked>>94%52,591 psi85%3127 fps97.3%
Hodgdon H4350<<locked>>92%53,171 psi86%3091 fps96%
Hodgdon H4895<<locked>>84%54,099 psi87%3097 fps100%
Hodgdon Hybrid 100Vᴾ<<locked>>100%54,259 psi88%3117 fps100%
Hodgdon LEVERevolution<<locked>>86%53,403 psi86%3123 fps100%
Hodgdon Superformance<<locked>>94%52,765 psi85%3159 fps96.9%
Hodgdon TrailBossᴾ<<locked>>100%35,708 psi58%1939 fps100%
Hodgdon VARGET<<locked>>86%55,042 psi89%3094 fps100%
IMR 3031<<locked>>84%54,056 psi87%3081 fps100%
IMR 4064<<locked>>88%54,012 psi87%3064 fps99.7%
IMR 4166 Enduron<<locked>>86%53,664 psi87%3038 fps97.3%
IMR 4350<<locked>>98%55,593 psi90%3114 fps97.2%
IMR 4451 Enduron<<locked>>92%53,650 psi87%3064 fps97.2%
IMR 4831<<locked>>98%53,998 psi87%3127 fps99.5%
IMR 4895<<locked>>86%52,895 psi85%3100 fps99.8%
IMR 8208 XBR<<locked>>84%55,854 psi90%3087 fps100%
Lovex D073.6<<locked>>84%53,272 psi86%3058 fps100%
Lovex S060<<locked>>86%56,086 psi90%3061 fps99.9%
Lovex S062<<locked>>88%53,998 psi87%3064 fps100%
Lovex S065<<locked>>94%53,359 psi86%3061 fps98.4%
Lovex S070<<locked>>96%54,215 psi87%3094 fps97.7%
Norma 201<<locked>>86%55,506 psi90%3081 fps100%
Norma 202<<locked>>86%56,072 psi90%3081 fps100%
Norma 203B<<locked>>88%54,259 psi88%3114 fps99.9%
Norma URP<<locked>>98%55,927 psi90%3179 fps99.6%
Ramshot Big Game<<locked>>88%55,114 psi89%3140 fps99.9%
Ramshot Hunter<<locked>>98%54,795 psi88%3173 fps98.4%
Ramshot TAC<<locked>>82%52,388 psi84%3038 fps98.4%
Ramshot Wild Boar<<locked>>84%55,782 psi90%3123 fps99.9%
ReloadSwiss RS 14ᴾ<<locked>>100%36,245 psi58%1985 fps100%
ReloadSwiss RS 50<<locked>>88%52,881 psi85%3054 fps97.8%
ReloadSwiss RS 52<<locked>>86%55,796 psi90%3202 fps99.8%
ReloadSwiss RS 60<<locked>>92%55,390 psi89%3235 fps100%
ReloadSwiss RS 62<<locked>>96%53,026 psi86%3156 fps99.2%
ReloadSwiss RS 70<<locked>>96%52,576 psi85%3182 fps99%
Rottweil R 901<<locked>>82%52,997 psi85%3009 fps100%
Rottweil R 902<<locked>>88%55,970 psi90%3077 fps100%
Rottweil R 903<<locked>>92%55,419 psi89%3117 fps100%
Rottweil R 907<<locked>>94%55,230 psi89%3087 fps97.1%
Shooters World Long Rifle<<locked>>94%53,359 psi86%3061 fps98.4%
Shooters World Match Rifle<<locked>>84%53,272 psi86%3058 fps100%
Shooters World Precision<<locked>>88%53,998 psi87%3064 fps100%
Shooters World SW4350<<locked>>96%54,215 psi87%3094 fps97.7%
SNPE Vectan SP 11<<locked>>90%53,345 psi86%3120 fps99.8%
SNPE Vectan SP 7<<locked>>84%54,708 psi88%3081 fps99.1%
SNPE Vectan SP 9<<locked>>86%55,347 psi89%3107 fps99.9%
SNPE Vectan Tubal 3000<<locked>>84%53,359 psi86%2963 fps100%
SNPE Vectan Tubal 5000<<locked>>90%53,737 psi87%2959 fps100%
SNPE Vectan Tubal 7000<<locked>>94%53,476 psi86%3009 fps97.3%
Somchem S335<<locked>>84%52,866 psi85%2959 fps100%
Somchem S341<<locked>>84%54,230 psi87%3068 fps99.8%
Somchem S355<<locked>>92%55,434 psi89%3114 fps100%
Somchem S365ᴾ<<locked>>100%54,085 psi87%3179 fps100%
Somchem S385ᴾ<<locked>>100%50,444 psi81%3051 fps96.1%
Vihtavuori N133<<locked>>84%53,693 psi87%2949 fps100%
Vihtavuori N135<<locked>>88%55,927 psi90%3041 fps100%
Vihtavuori N140<<locked>>86%53,156 psi86%3005 fps100%
Vihtavuori N150<<locked>>92%53,606 psi86%3038 fps100%
Vihtavuori N160<<locked>>96%54,897 psi89%3120 fps99.4%
Vihtavuori N530<<locked>>82%52,837 psi85%3031 fps100%
Vihtavuori N540<<locked>>88%54,998 psi89%3051 fps100%
Vihtavuori N550<<locked>>96%53,867 psi87%3123 fps99.2%
Vihtavuori N555ᴾ<<locked>>100%46,224 psi75%3051 fps98.9%
Winchester 6.5 StaBALL<<locked>>96%54,926 psi89%3094 fps100%
Winchester 748<<locked>>82%52,881 psi85%3081 fps100%
Winchester 760<<locked>>94%52,591 psi85%3127 fps97.3%
Winchester StaBALL HDᴾ<<locked>>100%37,492 psi60%2972 fps99%
Winchester StaBALL Match<<locked>>86%55,230 psi89%3110 fps100%

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%50,792 psi82%2930 fps100%
Accurate 2495<<locked>>80%43,743 psi71%2848 fps100%
Accurate 2520<<locked>>80%51,024 psi82%3012 fps100%
Accurate 2700<<locked>>84%48,820 psi79%2933 fps95.4%
Accurate 3100<<locked>>98%41,205 psi66%2877 fps95.4%
Accurate 4064<<locked>>80%41,379 psi67%2841 fps100%
Accurate 4350<<locked>>84%35,244 psi57%2762 fps95.3%
ADI AR 2206H<<locked>>80%47,079 psi76%2966 fps99.3%
ADI AR 2208<<locked>>80%39,842 psi64%2799 fps97.4%
ADI Benchmark 8208<<locked>>80%49,168 psi79%2976 fps99.9%
Alliant AR-Comp<<locked>>80%49,777 psi80%2959 fps100%
Alliant Power Pro 2000-MR<<locked>>80%43,062 psi69%3002 fps98.1%
Alliant Reloder- TS 15.5<<locked>>80%39,798 psi64%2825 fps98.7%
Alliant Reloder-15<<locked>>80%42,743 psi69%2897 fps98.2%
Alliant Reloder-16<<locked>>84%35,085 psi57%2776 fps95.3%
Alliant Reloder-17<<locked>>80%34,447 psi56%2785 fps96.9%
Alliant Reloder-23<<locked>>90%30,632 psi49%2671 fps95%
Alliant Reloder-26<<locked>>94%37,913 psi61%2927 fps95.6%
Baschieri & Pellagri 107<<locked>>80%46,514 psi75%2969 fps98.5%
Bofors RP3<<locked>>80%39,726 psi64%2831 fps98.8%
Bofors RP7<<locked>>90%48,849 psi79%2972 fps95.7%
Hodgdon Benchmark<<locked>>80%50,560 psi82%2959 fps100%
Hodgdon BL-C2<<locked>>80%48,341 psi78%2999 fps100%
Hodgdon H380<<locked>>80%40,219 psi65%2828 fps96.3%
Hodgdon H414<<locked>>90%46,064 psi74%3005 fps95.7%
Hodgdon H4350<<locked>>90%49,893 psi80%3031 fps95.1%
Hodgdon H4895<<locked>>80%47,572 psi77%2979 fps99.6%
Hodgdon Hybrid 100V<<locked>>82%30,298 psi49%2608 fps95.2%
Hodgdon LEVERevolution<<locked>>80%43,816 psi71%2949 fps99.4%
Hodgdon Superformance44.4 gr90%45,934 psi74%3022 fps95%
Hodgdon TrailBoss<<locked>>80%26,585 psi43%1732 fps100%
Hodgdon VARGET<<locked>>80%45,643 psi74%2927 fps99.4%
IMR 3031<<locked>>80%47,485 psi77%2972 fps100%
IMR 4064<<locked>>80%41,858 psi68%2838 fps98.1%
IMR 4166 Enduron<<locked>>80%44,324 psi71%2858 fps95.1%
IMR 4350<<locked>>92%46,209 psi75%2943 fps95%
IMR 4451 Enduron<<locked>>86%44,701 psi72%2894 fps95.1%
IMR 4831<<locked>>86%36,347 psi59%2776 fps95.8%
IMR 4895<<locked>>80%43,816 psi71%2930 fps98.9%
IMR 8208 XBR<<locked>>80%49,168 psi79%2976 fps99.9%
Lovex D073.6<<locked>>80%46,688 psi75%2946 fps100%
Lovex S060<<locked>>80%46,702 psi75%2894 fps99.2%
Lovex S062<<locked>>80%41,959 psi68%2841 fps99.3%
Lovex S065<<locked>>84%39,001 psi63%2772 fps95%
Lovex S070<<locked>>90%45,005 psi73%2923 fps95.6%
Norma 201<<locked>>80%46,021 psi74%2913 fps99.7%
Norma 202<<locked>>80%46,470 psi75%2923 fps100%
Norma 203B<<locked>>80%42,134 psi68%2884 fps98.5%
Norma URP<<locked>>84%35,157 psi57%2759 fps95.1%
Ramshot Big Game<<locked>>80%41,814 psi67%2894 fps98.3%
Ramshot Hunter<<locked>>90%41,930 psi68%2923 fps95.4%
Ramshot TAC<<locked>>80%49,226 psi79%2982 fps97.9%
Ramshot Wild Boar<<locked>>80%48,776 psi79%3002 fps99.5%
ReloadSwiss RS 14<<locked>>80%26,861 psi43%1772 fps100%
ReloadSwiss RS 50<<locked>>82%43,352 psi70%2871 fps95.5%
ReloadSwiss RS 52<<locked>>80%45,179 psi73%3009 fps98.6%
ReloadSwiss RS 6037.3 gr80%36,666 psi59%2861 fps99.5%
ReloadSwiss RS 62<<locked>>86%37,463 psi60%2841 fps95.7%
ReloadSwiss RS 7041.7 gr88%39,900 psi64%2913 fps95.8%
Rottweil R 901<<locked>>80%50,067 psi81%2959 fps100%
Rottweil R 902<<locked>>80%43,816 psi71%2864 fps99.5%
Rottweil R 903<<locked>>80%37,289 psi60%2769 fps98%
Rottweil R 907<<locked>>90%48,849 psi79%2972 fps95.7%
Shooters World Long Rifle<<locked>>84%39,001 psi63%2772 fps95%
Shooters World Match Rifle<<locked>>80%46,688 psi75%2946 fps100%
Shooters World Precision<<locked>>80%41,959 psi68%2841 fps99.3%
Shooters World SW4350<<locked>>90%45,005 psi73%2923 fps95.6%
SNPE Vectan SP 11<<locked>>80%38,130 psi61%2818 fps97.5%
SNPE Vectan SP 7<<locked>>80%47,659 psi77%2956 fps98%
SNPE Vectan SP 9<<locked>>80%45,411 psi73%2927 fps99%
SNPE Vectan Tubal 3000<<locked>>80%47,065 psi76%2861 fps100%
SNPE Vectan Tubal 5000<<locked>>80%39,320 psi63%2713 fps100%
SNPE Vectan Tubal 7000<<locked>>88%43,874 psi71%2831 fps95%
Somchem S335<<locked>>80%46,905 psi76%2861 fps100%
Somchem S341<<locked>>80%47,355 psi76%2949 fps99.3%
Somchem S355<<locked>>80%37,971 psi61%2776 fps98%
Somchem S365<<locked>>80%27,731 psi45%2585 fps95.5%
Somchem S385<<locked>>98%47,152 psi76%2992 fps95.3%
Vihtavuori N133<<locked>>80%47,442 psi77%2851 fps100%
Vihtavuori N135<<locked>>80%43,308 psi70%2841 fps100%
Vihtavuori N140<<locked>>80%44,034 psi71%2851 fps100%
Vihtavuori N150<<locked>>80%36,187 psi58%2707 fps98.7%
Vihtavuori N160<<locked>>84%36,956 psi60%2769 fps95.7%
Vihtavuori N530<<locked>>80%49,414 psi80%2972 fps99.9%
Vihtavuori N540<<locked>>80%42,322 psi68%2835 fps100%
Vihtavuori N550<<locked>>84%36,434 psi59%2769 fps95.3%
Vihtavuori N555<<locked>>90%32,953 psi53%2746 fps95.1%
Winchester 6.5 StaBALL<<locked>>80%32,082 psi52%2621 fps96.2%
Winchester 748<<locked>>80%49,168 psi79%3018 fps100%
Winchester 760<<locked>>90%46,064 psi74%3005 fps95.7%
Winchester StaBALL HD<<locked>>94%30,864 psi50%2756 fps95.7%
Winchester StaBALL Match<<locked>>80%45,165 psi73%2936 fps99.4%

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 92 powders for 6 mm Creedmoor loaded with the .243 | 90gr | Sierra Tipped GameKing. Alliant Reloder-17 delivers the highest muzzle velocity at 3,235 fps; across all powders the maximum-charge window runs from 1,939 fps to 3,235 fps. Accurate 3100 gives the best case fill at 100 %, and 92 of the 92 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (427 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 90.0 gr projectile in 0.243" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Alliant Reloder-23, Alliant Reloder-26 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 70, ReloadSwiss RS 60, Hodgdon Superformance rank at the top here: for 6 mm Creedmoor with the .243 | 90gr | Sierra Tipped GameKing 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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