Load data for 6 mm XC + .243 | 65gr | Berger ND

6 mm XC cartridge drawing
Berger logo

Load Specifications

Bullet Manufacturer:Berger
Bullet Weight:65 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):1.901"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:49.7 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:11.5

Load data in caliber 6 mm XC with .243 | 65gr | Berger ND bullet and 88 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 52, Alliant Power Pro 2000-MR and Hodgdon CFE223.

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>>90%54,795 psi86%3501 fps100%
Accurate 2200<<locked>>82%54,679 psi86%3589 fps96.8%
Accurate 2230<<locked>>82%56,115 psi88%3606 fps97.5%
Accurate 2460<<locked>>88%57,203 psi90%3576 fps99.9%
Accurate 2495<<locked>>96%55,390 psi87%3553 fps100%
Accurate 2520<<locked>>90%55,027 psi86%3576 fps99.7%
Accurate 4064<<locked>>98%55,129 psi86%3593 fps100%
Accurate LT-30<<locked>>84%54,781 psi86%3445 fps100%
Accurate LT-32<<locked>>84%55,143 psi86%3468 fps99.7%
ADI AR 2206H<<locked>>94%57,479 psi90%3635 fps98.2%
ADI AR 2207<<locked>>82%56,057 psi88%3484 fps100%
ADI AR 2208<<locked>>98%54,969 psi86%3556 fps97.1%
ADI AR 2219<<locked>>84%55,347 psi87%3579 fps100%
ADI Benchmark 8208<<locked>>92%56,710 psi89%3589 fps99%
Alliant AR-Comp<<locked>>92%56,202 psi88%3593 fps100%
Alliant Power Pro 1200-R<<locked>>86%54,172 psi85%3652 fps98.2%
Alliant Power Pro 2000-MR<<locked>>96%57,174 psi90%3747 fps97.4%
Alliant Power Pro Varmint<<locked>>92%54,491 psi85%3586 fps98.2%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%57,522 psi90%3645 fps98.9%
Alliant Reloder-10x<<locked>>86%54,578 psi86%3520 fps100%
Alliant Reloder-15<<locked>>96%55,085 psi86%3609 fps97.3%
Alliant Reloder-17ᴾ<<locked>>100%51,416 psi81%3622 fps97.7%
Alliant Reloder-7<<locked>>82%57,174 psi90%3501 fps100%
Baschieri & Pellagri 106<<locked>>86%57,493 psi90%3481 fps100%
Baschieri & Pellagri 107<<locked>>94%57,421 psi90%3638 fps97.2%
Bofors RP3<<locked>>98%54,360 psi85%3596 fps98.6%
Hodgdon Benchmark<<locked>>90%55,434 psi87%3520 fps99.2%
Hodgdon BL-C2<<locked>>92%55,550 psi87%3612 fps99.3%
Hodgdon CFE223<<locked>>90%57,537 psi90%3724 fps97.8%
Hodgdon H322<<locked>>88%57,464 psi90%3615 fps100%
Hodgdon H335<<locked>>86%54,926 psi86%3570 fps99.9%
Hodgdon H380<<locked>>98%56,289 psi88%3602 fps96.2%
Hodgdon H4198<<locked>>82%56,420 psi88%3504 fps100%
Hodgdon H4895<<locked>>92%54,346 psi85%3586 fps98.2%
Hodgdon LEVERevolution<<locked>>96%56,855 psi89%3678 fps99%
Hodgdon TrailBossᴾ<<locked>>100%34,040 psi53%2241 fps100%
Hodgdon VARGET<<locked>>94%55,753 psi87%3586 fps98.3%
IMR 3031<<locked>>94%56,840 psi89%3655 fps100%
IMR 4064<<locked>>96%54,215 psi85%3537 fps97.2%
IMR 4198<<locked>>86%54,795 psi86%3481 fps100%
IMR 4895<<locked>>96%56,420 psi88%3652 fps98.1%
IMR 8208 XBR<<locked>>92%56,710 psi89%3589 fps99%
Lovex D073.4<<locked>>82%56,840 psi89%3593 fps99.7%
Lovex D073.5<<locked>>88%57,348 psi90%3579 fps99.6%
Lovex D073.6<<locked>>94%56,362 psi88%3609 fps99.8%
Lovex S060<<locked>>94%57,464 psi90%3553 fps98.2%
Lovex S062<<locked>>98%57,217 psi90%3606 fps99.1%
Norma 200<<locked>>82%54,462 psi85%3488 fps100%
Norma 201<<locked>>94%56,130 psi88%3576 fps99%
Norma 202<<locked>>94%56,362 psi88%3593 fps100%
Norma 203B<<locked>>98%57,435 psi90%3655 fps98.3%
Ramshot Big Game<<locked>>96%54,578 psi86%3612 fps97.6%
Ramshot Wild Boar<<locked>>92%56,797 psi89%3619 fps98.1%
Ramshot X-Terminator<<locked>>88%54,592 psi86%3520 fps97.6%
ReloadSwiss RS 14ᴾ<<locked>>100%34,301 psi54%2293 fps100%
ReloadSwiss RS 40<<locked>>88%56,536 psi89%3586 fps99.7%
ReloadSwiss RS 52<<locked>>94%54,433 psi85%3678 fps97.2%
ReloadSwiss RS 60ᴾ<<locked>>100%54,940 psi86%3717 fps99.8%
Rottweil R 901<<locked>>92%56,623 psi89%3570 fps99.9%
Rottweil R 902<<locked>>96%56,144 psi88%3563 fps99%
Rottweil R 903ᴾ<<locked>>100%53,809 psi84%3573 fps98.2%
Shooters World AR Plus<<locked>>82%56,840 psi89%3593 fps99.7%
Shooters World Match Rifle<<locked>>94%56,362 psi88%3609 fps99.8%
Shooters World Precision<<locked>>98%57,217 psi90%3606 fps99.1%
Shooters World Tactical Rifle<<locked>>86%56,623 psi89%3543 fps98.7%
SNPE Vectan BA6 1/2<<locked>>82%54,737 psi86%3179 fps100%
SNPE Vectan SP 10<<locked>>84%55,738 psi87%3579 fps99.9%
SNPE Vectan SP 11ᴾ<<locked>>100%56,391 psi88%3655 fps98%
SNPE Vectan SP 3<<locked>>86%55,477 psi87%3543 fps100%
SNPE Vectan SP 7<<locked>>92%55,825 psi87%3556 fps95.9%
SNPE Vectan SP 9<<locked>>94%55,796 psi87%3589 fps97.9%
SNPE Vectan Tubal 3000<<locked>>92%54,911 psi86%3474 fps99.9%
SNPE Vectan Tubal 5000<<locked>>98%54,476 psi85%3458 fps100%
Somchem S321<<locked>>88%54,650 psi86%3566 fps99%
Somchem S335<<locked>>94%57,334 psi90%3524 fps100%
Somchem S341<<locked>>92%55,042 psi86%3550 fps97.7%
Somchem S355ᴾ<<locked>>100%54,810 psi86%3579 fps98.2%
Vihtavuori N120<<locked>>82%55,869 psi88%3419 fps100%
Vihtavuori N130<<locked>>88%54,520 psi85%3451 fps100%
Vihtavuori N133<<locked>>92%54,694 psi86%3468 fps100%
Vihtavuori N135<<locked>>96%54,882 psi86%3547 fps100%
Vihtavuori N140<<locked>>96%56,956 psi89%3563 fps100%
Vihtavuori N150ᴾ<<locked>>100%52,750 psi83%3497 fps98.9%
Vihtavuori N530<<locked>>92%57,334 psi90%3589 fps99.1%
Vihtavuori N540<<locked>>96%55,390 psi87%3550 fps99.9%
Winchester 6.5 StaBALLᴾ<<locked>>100%48,486 psi76%3409 fps97.1%
Winchester 748<<locked>>92%56,623 psi89%3645 fps99.5%
Winchester StaBALL Match<<locked>>94%55,448 psi87%3596 fps98.4%

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%39,711 psi62%3196 fps99.6%
Accurate 2200<<locked>>80%51,082 psi80%3517 fps96%
Accurate 2230<<locked>>80%51,982 psi81%3524 fps96.7%
Accurate 2460<<locked>>80%43,221 psi68%3301 fps98.5%
Accurate 2495<<locked>>80%32,343 psi51%3048 fps98.5%
Accurate 2520<<locked>>80%38,595 psi60%3222 fps97%
Accurate 4064<<locked>>80%30,530 psi48%3005 fps95.2%
Accurate LT-30<<locked>>80%48,399 psi76%3323 fps99.9%
Accurate LT-32<<locked>>80%48,747 psi76%3343 fps99.1%
ADI AR 2206H<<locked>>86%44,367 psi70%3363 fps95.3%
ADI AR 2207<<locked>>80%52,808 psi83%3428 fps100%
ADI AR 2208<<locked>>94%48,269 psi76%3422 fps95.6%
ADI AR 2219<<locked>>80%47,979 psi75%3442 fps99.8%
ADI Benchmark 8208<<locked>>80%38,638 psi61%3192 fps95%
Alliant AR-Comp<<locked>>80%37,101 psi58%3225 fps100%
Alliant Power Pro 1200-R<<locked>>80%44,483 psi70%3435 fps96%
Alliant Power Pro 2000-MR43.4 gr92%49,719 psi78%3586 fps95.5%
Alliant Power Pro Varmint<<locked>>84%41,974 psi66%3314 fps95.3%
Alliant Reloder- TS 15.5<<locked>>90%41,582 psi65%3310 fps95.6%
Alliant Reloder-10x<<locked>>80%45,252 psi71%3343 fps100%
Alliant Reloder-15<<locked>>90%45,237 psi71%3399 fps95%
Alliant Reloder-17<<locked>>96%44,715 psi70%3465 fps95.8%
Alliant Reloder-7<<locked>>80%53,534 psi84%3442 fps100%
Baschieri & Pellagri 106<<locked>>80%47,485 psi74%3304 fps99.9%
Baschieri & Pellagri 107<<locked>>90%50,067 psi78%3494 fps95.6%
Bofors RP3<<locked>>90%41,278 psi65%3314 fps95.6%
Hodgdon Benchmark<<locked>>80%40,611 psi64%3202 fps96.4%
Hodgdon BL-C2<<locked>>80%36,709 psi58%3189 fps95%
Hodgdon CFE22340.6 gr84%46,427 psi73%3494 fps95.2%
Hodgdon H322<<locked>>80%43,801 psi69%3346 fps99.4%
Hodgdon H335<<locked>>80%44,788 psi70%3363 fps98.9%
Hodgdon H380<<locked>>96%52,634 psi82%3533 fps95.4%
Hodgdon H4198<<locked>>80%53,243 psi83%3445 fps99.9%
Hodgdon H4895<<locked>>84%41,829 psi66%3307 fps95.2%
Hodgdon LEVERevolution<<locked>>86%40,263 psi63%3317 fps95.2%
Hodgdon TrailBoss<<locked>>80%25,150 psi39%2008 fps100%
Hodgdon VARGET<<locked>>86%43,178 psi68%3320 fps95.6%
IMR 3031<<locked>>80%35,462 psi56%3199 fps98.4%
IMR 4064<<locked>>92%47,848 psi75%3409 fps95.8%
IMR 4198<<locked>>80%45,687 psi72%3314 fps100%
IMR 4895<<locked>>88%43,323 psi68%3369 fps95.1%
IMR 8208 XBR<<locked>>80%38,638 psi61%3192 fps95%
Lovex D073.4<<locked>>80%52,692 psi83%3517 fps99.4%
Lovex D073.5<<locked>>80%43,062 psi67%3297 fps97.4%
Lovex D073.6<<locked>>80%34,679 psi54%3127 fps95.6%
Lovex S060<<locked>>86%45,136 psi71%3304 fps95.6%
Lovex S062<<locked>>86%39,102 psi61%3215 fps95.3%
Norma 200<<locked>>80%50,966 psi80%3428 fps100%
Norma 201<<locked>>82%38,334 psi60%3182 fps95%
Norma 202<<locked>>80%35,824 psi56%3136 fps96.8%
Norma 203B<<locked>>90%44,425 psi70%3383 fps95.4%
Ramshot Big Game<<locked>>90%44,469 psi70%3399 fps95.1%
Ramshot Wild Boar<<locked>>86%46,079 psi72%3402 fps95.8%
Ramshot X-Terminator<<locked>>82%44,904 psi70%3317 fps95.3%
ReloadSwiss RS 14<<locked>>80%25,483 psi40%2060 fps100%
ReloadSwiss RS 40<<locked>>80%43,511 psi68%3317 fps97.9%
ReloadSwiss RS 5241.2 gr90%47,398 psi74%3527 fps95.5%
ReloadSwiss RS 60<<locked>>88%36,535 psi57%3255 fps95.3%
Rottweil R 901<<locked>>80%39,508 psi62%3205 fps97.6%
Rottweil R 902<<locked>>84%38,682 psi61%3182 fps95.1%
Rottweil R 903<<locked>>92%41,133 psi64%3297 fps95.2%
Shooters World AR Plus<<locked>>80%52,692 psi83%3517 fps99.4%
Shooters World Match Rifle<<locked>>80%34,679 psi54%3127 fps95.6%
Shooters World Precision<<locked>>86%39,102 psi61%3215 fps95.3%
Shooters World Tactical Rifle<<locked>>80%46,035 psi72%3330 fps96.8%
SNPE Vectan BA6 1/2<<locked>>80%52,040 psi82%3136 fps100%
SNPE Vectan SP 10<<locked>>80%48,602 psi76%3445 fps99.4%
SNPE Vectan SP 11<<locked>>94%45,963 psi72%3438 fps95.7%
SNPE Vectan SP 3<<locked>>80%45,542 psi71%3356 fps99.9%
SNPE Vectan SP 7<<locked>>90%51,851 psi81%3484 fps95%
SNPE Vectan SP 9<<locked>>88%45,948 psi72%3386 fps95.8%
SNPE Vectan Tubal 3000<<locked>>80%37,434 psi59%3100 fps97.3%
SNPE Vectan Tubal 5000<<locked>>80%30,574 psi48%2913 fps96.1%
Somchem S321<<locked>>80%41,568 psi65%3287 fps96.4%
Somchem S335<<locked>>80%37,101 psi58%3104 fps98%
Somchem S341<<locked>>86%44,541 psi70%3337 fps95.3%
Somchem S355<<locked>>92%42,366 psi66%3314 fps95.4%
Vihtavuori N120<<locked>>80%52,620 psi82%3369 fps100%
Vihtavuori N130<<locked>>80%42,467 psi67%3222 fps100%
Vihtavuori N133<<locked>>80%37,434 psi59%3114 fps99.3%
Vihtavuori N135<<locked>>80%32,605 psi51%3058 fps98.5%
Vihtavuori N140<<locked>>80%33,881 psi53%3058 fps96.6%
Vihtavuori N150<<locked>>90%38,101 psi60%3179 fps95.6%
Vihtavuori N530<<locked>>80%38,305 psi60%3179 fps95%
Vihtavuori N540<<locked>>80%32,518 psi51%3025 fps95.4%
Winchester 6.5 StaBALL<<locked>>96%42,308 psi66%3268 fps95.2%
Winchester 748<<locked>>80%37,202 psi58%3215 fps95.6%
Winchester StaBALL Match<<locked>>86%42,235 psi66%3320 fps95.4%

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 108 powders for 6 mm XC loaded with the .243 | 65gr | Berger ND. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 3,747 fps; across all powders the maximum-charge window runs from 2,241 fps to 3,747 fps. Accurate 4350 gives the best case fill at 100 %, and 108 of the 108 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. The 65.0 gr projectile in 0.243" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder- TS 15.5, 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 52, Alliant Power Pro 2000-MR, Hodgdon CFE223 rank at the top here: for 6 mm XC with the .243 | 65gr | Berger ND they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Accurate 4350, Alliant Reloder-16 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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