Load data for 6 mm Dasher + .243 | 100gr | Sierra Tipped GameKing

6 mm Dasher cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:100 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):1.505"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:40.5 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:30"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:8.5

Load data in caliber 6 mm Dasher with .243 | 100gr | Sierra Tipped GameKing bullet and 102 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 52 and ReloadSwiss RS 60.

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: 30"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>88%51,590 psi88%2776 fps100%
Accurate 2460<<locked>>86%53,069 psi90%2844 fps100%
Accurate 2495<<locked>>94%51,967 psi88%2838 fps100%
Accurate 2520<<locked>>88%50,908 psi87%2854 fps100%
Accurate 2700<<locked>>94%52,953 psi90%2818 fps95.8%
Accurate 4064<<locked>>96%51,517 psi88%2877 fps100%
Accurate 4350ᴾ<<locked>>100%43,381 psi74%2828 fps97.9%
Accurate LT-30<<locked>>82%51,532 psi88%2717 fps100%
Accurate LT-32<<locked>>82%51,924 psi88%2740 fps100%
ADI AR 2206H<<locked>>90%50,314 psi86%2864 fps99.6%
ADI AR 2208<<locked>>96%51,111 psi87%2858 fps99.3%
ADI AR 2219<<locked>>82%51,459 psi88%2838 fps100%
ADI Benchmark 8208<<locked>>90%52,910 psi90%2867 fps100%
Alliant AR-Comp<<locked>>90%52,475 psi89%2844 fps100%
Alliant Power Pro 1200-R<<locked>>84%50,908 psi87%2923 fps99.8%
Alliant Power Pro 2000-MR<<locked>>92%49,647 psi85%2969 fps99.2%
Alliant Reloder- TS 15.5<<locked>>96%50,140 psi85%2877 fps99.9%
Alliant Reloder-10x<<locked>>84%51,459 psi88%2782 fps100%
Alliant Reloder-15<<locked>>94%51,227 psi87%2900 fps99.4%
Alliant Reloder-16ᴾ<<locked>>100%44,106 psi75%2841 fps98.1%
Alliant Reloder-17ᴾ<<locked>>100%50,850 psi87%2995 fps99.9%
Baschieri & Pellagri 106<<locked>>82%50,691 psi86%2720 fps100%
Baschieri & Pellagri 107<<locked>>90%49,792 psi85%2874 fps98.9%
Bofors RP3<<locked>>96%50,546 psi86%2897 fps99.9%
Bofors RP7ᴾ<<locked>>100%51,590 psi88%2848 fps95.9%
Hodgdon Benchmark<<locked>>88%52,344 psi89%2812 fps100%
Hodgdon BL-C2<<locked>>90%51,590 psi88%2904 fps100%
Hodgdon CFE223<<locked>>88%53,142 psi90%2992 fps99.6%
Hodgdon H322<<locked>>84%50,459 psi86%2822 fps100%
Hodgdon H335<<locked>>84%51,605 psi88%2854 fps100%
Hodgdon H380<<locked>>96%52,112 psi89%2904 fps98.7%
Hodgdon H414ᴾ<<locked>>100%47,253 psi80%2877 fps95.9%
Hodgdon H4895<<locked>>90%50,691 psi86%2877 fps99.8%
Hodgdon Hybrid 100Vᴾ<<locked>>100%40,306 psi69%2723 fps98.6%
Hodgdon LEVERevolution<<locked>>94%52,286 psi89%2953 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,374 psi59%1722 fps100%
Hodgdon VARGET<<locked>>92%52,417 psi89%2881 fps99.9%
IMR 3031<<locked>>90%49,980 psi85%2864 fps100%
IMR 4064<<locked>>94%50,705 psi86%2838 fps99.3%
IMR 4166 Enduron<<locked>>92%51,982 psi88%2822 fps96.5%
IMR 4198<<locked>>84%52,272 psi89%2743 fps100%
IMR 4451 Enduron<<locked>>98%50,662 psi86%2835 fps96.2%
IMR 4831ᴾ<<locked>>100%41,785 psi71%2776 fps97.6%
IMR 4895<<locked>>94%52,460 psi89%2936 fps99.8%
IMR 8208 XBR<<locked>>90%52,910 psi90%2867 fps100%
Lovex D073.5<<locked>>84%49,792 psi85%2808 fps100%
Lovex D073.6<<locked>>92%52,721 psi90%2894 fps100%
Lovex S060<<locked>>90%51,256 psi87%2802 fps99.6%
Lovex S062<<locked>>94%50,256 psi86%2841 fps100%
Lovex S065ᴾ<<locked>>100%49,124 psi84%2825 fps97.5%
Lovex S070ᴾ<<locked>>100%46,702 psi80%2805 fps95.9%
Norma 201<<locked>>92%52,286 psi89%2858 fps100%
Norma 202<<locked>>92%52,750 psi90%2867 fps100%
Norma 203B<<locked>>94%50,343 psi86%2890 fps99.6%
Norma URPᴾ<<locked>>100%44,034 psi75%2828 fps97.9%
Ramshot Big Game<<locked>>94%50,734 psi86%2917 fps99.6%
Ramshot Hunterᴾ<<locked>>100%43,685 psi74%2818 fps95.8%
Ramshot TAC<<locked>>88%50,415 psi86%2835 fps97.9%
Ramshot Wild Boar<<locked>>90%52,649 psi90%2907 fps99.7%
Ramshot X-Terminator<<locked>>86%51,111 psi87%2825 fps99.5%
ReloadSwiss RS 14ᴾ<<locked>>100%34,606 psi59%1765 fps100%
ReloadSwiss RS 40<<locked>>86%52,881 psi90%2858 fps100%
ReloadSwiss RS 50<<locked>>96%53,055 psi90%2884 fps97.5%
ReloadSwiss RS 52<<locked>>92%50,517 psi86%2963 fps99.4%
ReloadSwiss RS 60<<locked>>98%50,647 psi86%2999 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%43,366 psi74%2844 fps97.6%
ReloadSwiss RS 70ᴾ<<locked>>100%45,034 psi77%2867 fps97%
Rottweil R 901<<locked>>88%50,560 psi86%2802 fps100%
Rottweil R 902<<locked>>94%52,620 psi90%2854 fps100%
Rottweil R 903<<locked>>98%49,879 psi85%2877 fps99.8%
Rottweil R 907ᴾ<<locked>>100%51,590 psi88%2848 fps95.9%
Shooters World Long Rifleᴾ<<locked>>100%49,124 psi84%2825 fps97.5%
Shooters World Match Rifle<<locked>>92%52,721 psi90%2894 fps100%
Shooters World Precision<<locked>>94%50,256 psi86%2841 fps100%
Shooters World SW4350ᴾ<<locked>>100%46,702 psi80%2805 fps95.9%
Shooters World Tactical Rifle<<locked>>84%53,026 psi90%2828 fps99.9%
SNPE Vectan SP 10<<locked>>82%52,228 psi89%2854 fps100%
SNPE Vectan SP 11<<locked>>98%52,083 psi89%2946 fps99.7%
SNPE Vectan SP 3<<locked>>84%52,518 psi89%2802 fps100%
SNPE Vectan SP 7<<locked>>90%51,430 psi88%2858 fps98.5%
SNPE Vectan SP 9<<locked>>92%51,938 psi88%2887 fps99.7%
SNPE Vectan Tubal 3000<<locked>>90%51,677 psi88%2762 fps100%
SNPE Vectan Tubal 5000<<locked>>96%51,024 psi87%2756 fps100%
SNPE Vectan Tubal 7000ᴾ<<locked>>100%49,458 psi84%2776 fps96.1%
Somchem S321<<locked>>86%50,560 psi86%2854 fps100%
Somchem S335<<locked>>90%50,546 psi86%2759 fps100%
Somchem S341<<locked>>90%50,937 psi87%2851 fps99.5%
Somchem S355<<locked>>98%50,995 psi87%2884 fps99.8%
Somchem S365ᴾ<<locked>>100%38,870 psi66%2772 fps99.4%
Vihtavuori N130<<locked>>86%51,663 psi88%2730 fps100%
Vihtavuori N133<<locked>>90%51,561 psi88%2746 fps100%
Vihtavuori N135<<locked>>94%51,764 psi88%2825 fps100%
Vihtavuori N140<<locked>>92%50,198 psi85%2802 fps100%
Vihtavuori N150ᴾ<<locked>>100%52,649 psi90%2864 fps100%
Vihtavuori N160ᴾ<<locked>>100%46,282 psi79%2822 fps98.1%
Vihtavuori N530<<locked>>88%50,241 psi86%2822 fps99.9%
Vihtavuori N540<<locked>>94%51,605 psi88%2848 fps100%
Vihtavuori N550ᴾ<<locked>>100%45,266 psi77%2831 fps97.9%
Winchester 6.5 StaBALLᴾ<<locked>>100%47,587 psi81%2808 fps99.6%
Winchester 748<<locked>>90%52,692 psi90%2920 fps100%
Winchester 760ᴾ<<locked>>100%47,688 psi81%2884 fps96%
Winchester StaBALL Match<<locked>>92%51,735 psi88%2897 fps99.9%

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

Start Load - Barrel Length: 30"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%39,987 psi68%2595 fps100%
Accurate 2460<<locked>>80%43,424 psi74%2697 fps100%
Accurate 2495<<locked>>80%32,648 psi56%2513 fps100%
Accurate 2520<<locked>>80%38,624 psi66%2651 fps99.8%
Accurate 2700<<locked>>92%49,429 psi84%2762 fps95%
Accurate 4064<<locked>>80%30,908 psi53%2500 fps99.3%
Accurate 4350<<locked>>92%32,996 psi56%2612 fps95%
Accurate LT-30<<locked>>80%48,559 psi83%2674 fps100%
Accurate LT-32<<locked>>80%48,936 psi83%2697 fps100%
ADI AR 2206H<<locked>>80%37,057 psi63%2612 fps97.4%
ADI AR 2208<<locked>>82%33,417 psi57%2510 fps95.4%
ADI AR 2219<<locked>>80%48,399 psi82%2792 fps100%
ADI Benchmark 8208<<locked>>80%39,001 psi66%2628 fps98.8%
Alliant AR-Comp<<locked>>80%37,478 psi64%2621 fps100%
Alliant Power Pro 1200-R<<locked>>80%44,991 psi77%2822 fps99.4%
Alliant Power Pro 2000-MR27.8 gr82%35,505 psi60%2674 fps95.7%
Alliant Reloder- TS 15.5<<locked>>80%30,197 psi51%2477 fps96.3%
Alliant Reloder-10x<<locked>>80%45,498 psi77%2694 fps100%
Alliant Reloder-15<<locked>>80%32,996 psi56%2543 fps95.6%
Alliant Reloder-16<<locked>>92%34,650 psi59%2625 fps95.1%
Alliant Reloder-17<<locked>>84%29,965 psi51%2536 fps95.1%
Baschieri & Pellagri 106<<locked>>80%47,543 psi81%2674 fps100%
Baschieri & Pellagri 107<<locked>>80%35,752 psi61%2605 fps95.8%
Bofors RP3<<locked>>80%29,428 psi50%2474 fps96.2%
Bofors RP7<<locked>>98%48,573 psi83%2799 fps95.2%
Hodgdon Benchmark<<locked>>80%41,118 psi70%2621 fps99.4%
Hodgdon BL-C2<<locked>>80%36,738 psi63%2638 fps99%
Hodgdon CFE223<<locked>>80%40,205 psi68%2762 fps97.8%
Hodgdon H322<<locked>>80%44,121 psi75%2723 fps100%
Hodgdon H335<<locked>>80%44,889 psi76%2749 fps100%
Hodgdon H380<<locked>>86%37,681 psi64%2641 fps95.7%
Hodgdon H414<<locked>>98%44,498 psi76%2828 fps95.1%
Hodgdon H4895<<locked>>80%37,260 psi63%2625 fps98%
Hodgdon Hybrid 100V<<locked>>90%29,588 psi50%2467 fps95.1%
Hodgdon LEVERevolution<<locked>>80%33,141 psi56%2582 fps97.4%
Hodgdon TrailBoss<<locked>>80%25,672 psi44%1542 fps100%
Hodgdon VARGET<<locked>>80%35,897 psi61%2579 fps97.6%
IMR 3031<<locked>>80%35,853 psi61%2625 fps100%
IMR 4064<<locked>>80%32,924 psi56%2490 fps95.6%
IMR 4166 Enduron<<locked>>88%45,861 psi78%2717 fps95.1%
IMR 4198<<locked>>80%46,180 psi79%2654 fps100%
IMR 4451 Enduron<<locked>>96%47,819 psi81%2789 fps95.6%
IMR 4831<<locked>>94%34,447 psi59%2618 fps95.5%
IMR 4895<<locked>>80%33,736 psi57%2575 fps96.6%
IMR 8208 XBR<<locked>>80%39,001 psi66%2628 fps98.8%
Lovex D073.5<<locked>>80%43,279 psi74%2703 fps99.8%
Lovex D073.6<<locked>>80%34,896 psi59%2585 fps99.3%
Lovex S060<<locked>>80%37,927 psi65%2556 fps97.6%
Lovex S062<<locked>>80%32,692 psi56%2503 fps97.5%
Lovex S065<<locked>>94%41,205 psi70%2680 fps95.7%
Lovex S070<<locked>>98%43,598 psi74%2746 fps95.1%
Norma 201<<locked>>80%36,158 psi62%2569 fps98.4%
Norma 202<<locked>>80%35,998 psi61%2579 fps99.7%
Norma 203B<<locked>>80%32,401 psi55%2533 fps96.1%
Norma URP<<locked>>92%34,330 psi58%2621 fps95%
Ramshot Big Game<<locked>>80%31,720 psi54%2530 fps95.4%
Ramshot Hunter<<locked>>98%40,828 psi70%2759 fps95%
Ramshot TAC<<locked>>80%38,595 psi66%2612 fps95.1%
Ramshot Wild Boar<<locked>>80%37,710 psi64%2638 fps97.6%
Ramshot X-Terminator<<locked>>80%42,235 psi72%2671 fps98.3%
ReloadSwiss RS 14<<locked>>80%25,585 psi44%1575 fps100%
ReloadSwiss RS 40<<locked>>80%43,830 psi75%2713 fps99.9%
ReloadSwiss RS 50<<locked>>90%43,627 psi74%2726 fps95.5%
ReloadSwiss RS 5226.3 gr80%33,750 psi57%2628 fps95.9%
ReloadSwiss RS 6026.7 gr80%28,152 psi48%2490 fps96.9%
ReloadSwiss RS 62<<locked>>94%35,505 psi60%2677 fps95.2%
ReloadSwiss RS 70<<locked>>96%39,291 psi67%2746 fps95.2%
Rottweil R 901<<locked>>80%39,958 psi68%2618 fps99.9%
Rottweil R 902<<locked>>80%34,287 psi58%2516 fps97.9%
Rottweil R 903<<locked>>80%27,862 psi47%2421 fps95.1%
Rottweil R 907<<locked>>98%48,573 psi83%2799 fps95.2%
Shooters World Long Rifle<<locked>>94%41,205 psi70%2680 fps95.7%
Shooters World Match Rifle<<locked>>80%34,896 psi59%2585 fps99.3%
Shooters World Precision<<locked>>80%32,692 psi56%2503 fps97.5%
Shooters World SW4350<<locked>>98%43,598 psi74%2746 fps95.1%
Shooters World Tactical Rifle<<locked>>80%46,064 psi78%2720 fps99.5%
SNPE Vectan SP 10<<locked>>80%48,733 psi83%2802 fps100%
SNPE Vectan SP 11<<locked>>82%31,009 psi53%2520 fps95.2%
SNPE Vectan SP 3<<locked>>80%46,398 psi79%2713 fps100%
SNPE Vectan SP 7<<locked>>80%36,579 psi62%2582 fps95.1%
SNPE Vectan SP 9<<locked>>80%35,491 psi60%2579 fps96.9%
SNPE Vectan Tubal 3000<<locked>>80%38,000 psi65%2533 fps99.8%
SNPE Vectan Tubal 5000<<locked>>80%31,125 psi53%2402 fps99.6%
SNPE Vectan Tubal 7000<<locked>>98%45,876 psi78%2720 fps95.3%
Somchem S321<<locked>>80%41,582 psi71%2700 fps99.4%
Somchem S335<<locked>>80%37,376 psi64%2536 fps100%
Somchem S341<<locked>>80%36,347 psi62%2589 fps97.1%
Somchem S355<<locked>>80%29,008 psi49%2434 fps95.3%
Somchem S365<<locked>>88%26,774 psi46%2451 fps95.4%
Vihtavuori N130<<locked>>80%43,149 psi73%2605 fps100%
Vihtavuori N133<<locked>>80%38,087 psi65%2533 fps100%
Vihtavuori N135<<locked>>80%33,272 psi57%2513 fps100%
Vihtavuori N140<<locked>>80%34,229 psi58%2520 fps99.7%
Vihtavuori N150<<locked>>80%27,543 psi47%2375 fps96.3%
Vihtavuori N160<<locked>>92%36,027 psi61%2618 fps95.5%
Vihtavuori N530<<locked>>80%38,551 psi66%2615 fps98.8%
Vihtavuori N540<<locked>>80%32,779 psi56%2507 fps99.2%
Vihtavuori N550<<locked>>92%34,983 psi60%2621 fps95%
Winchester 6.5 StaBALL<<locked>>86%30,139 psi51%2441 fps95.3%
Winchester 748<<locked>>80%37,318 psi64%2654 fps99.3%
Winchester 760<<locked>>98%44,498 psi76%2828 fps95.1%
Winchester StaBALL Match<<locked>>80%34,330 psi58%2575 fps97.3%

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 102 powders for 6 mm Dasher loaded with the .243 | 100gr | Sierra Tipped GameKing. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,999 fps; across all powders the maximum-charge window runs from 1,722 fps to 2,999 fps. Accurate 4350 gives the best case fill at 100 %, and 102 of the 102 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 100.0 gr projectile in 0.243" calls for a 1:8.5 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-17 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. Alliant Power Pro 2000-MR, ReloadSwiss RS 52, ReloadSwiss RS 60 rank at the top here: for 6 mm Dasher with the .243 | 100gr | 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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