Load data for .30 BR + .308 | 150gr | NorthFork Bonded Core

.30 BR cartridge drawing
North Fork logo

Load Specifications

Bullet Manufacturer:North Fork
Bullet Weight:150 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):1.501"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:41 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:14.0

Load data in caliber .30 BR with .308 | 150gr | NorthFork Bonded Core bullet and 38 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2219, ADI AR 2207 and Norma 200.

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 1680<<locked>>92%52,895 psi90%2457 fps99.9%
Accurate 2015ᴾ<<locked>>100%41,278 psi70%2379 fps98.4%
Accurate 2460ᴾ<<locked>>100%45,339 psi77%2457 fps96.3%
Accurate LT-30<<locked>>98%53,142 psi90%2454 fps98.8%
Accurate LT-32<<locked>>96%50,212 psi85%2408 fps96.6%
ADI AR 2205<<locked>>84%52,576 psi90%2339 fps100%
ADI AR 2207<<locked>>96%51,111 psi87%2497 fps100%
ADI AR 2219<<locked>>98%49,588 psi84%2533 fps98.3%
Alliant AR-Compᴾ<<locked>>100%38,203 psi65%2395 fps99.6%
Alliant Reloder-10xᴾ<<locked>>100%47,529 psi81%2490 fps99.8%
Alliant Reloder-7<<locked>>94%50,546 psi86%2467 fps100%
Baschieri & Pellagri 106<<locked>>98%50,836 psi87%2448 fps98.8%
Hodgdon H322ᴾ<<locked>>100%47,645 psi81%2503 fps98%
Hodgdon H335ᴾ<<locked>>100%48,675 psi83%2523 fps97.2%
Hodgdon H4198<<locked>>94%51,808 psi88%2451 fps98.2%
Hodgdon TrailBossᴾ<<locked>>100%30,995 psi53%1463 fps100%
IMR 3031ᴾ<<locked>>100%36,492 psi62%2365 fps96.2%
IMR 4198ᴾ<<locked>>100%50,589 psi86%2480 fps100%
IMR 4227<<locked>>90%52,518 psi89%2434 fps100%
Lovex D060<<locked>>84%52,388 psi89%2467 fps100%
Lovex D073.4<<locked>>96%50,270 psi86%2526 fps96.6%
Lovex S053<<locked>>90%50,343 psi86%2385 fps100%
Norma 200<<locked>>98%50,981 psi87%2520 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%30,632 psi52%1496 fps100%
ReloadSwiss RS 36<<locked>>90%51,532 psi88%2464 fps100%
ReloadSwiss RS 40ᴾ<<locked>>100%47,456 psi81%2480 fps95.8%
Shooters World AR Plus<<locked>>96%50,270 psi86%2526 fps96.6%
Shooters World Buffalo Rifle<<locked>>84%52,388 psi89%2467 fps100%
Shooters World SOCOM<<locked>>82%50,314 psi86%2405 fps100%
SNPE Vectan BA6 1/2<<locked>>94%51,416 psi88%2257 fps100%
SNPE Vectan SP 10<<locked>>98%49,603 psi84%2533 fps97.3%
SNPE Vectan SP 3ᴾ<<locked>>100%49,081 psi84%2493 fps98.9%
Somchem S335ᴾ<<locked>>100%38,841 psi66%2303 fps95.9%
Vihtavuori N110<<locked>>86%53,011 psi90%2339 fps100%
Vihtavuori N120<<locked>>96%51,271 psi87%2454 fps100%
Vihtavuori N130ᴾ<<locked>>100%46,137 psi79%2408 fps99.5%
Vihtavuori N133ᴾ<<locked>>100%40,001 psi68%2320 fps97.9%
Vihtavuori N135ᴾ<<locked>>100%32,503 psi55%2260 fps96.2%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%35,665 psi61%2192 fps98%
Accurate 2015<<locked>>90%30,037 psi51%2162 fps95.3%
Accurate 2460<<locked>>98%42,641 psi73%2415 fps95.7%
Accurate LT-30<<locked>>84%34,882 psi59%2159 fps95%
Accurate LT-32<<locked>>92%44,643 psi76%2326 fps95.4%
ADI AR 2205<<locked>>80%46,673 psi79%2264 fps100%
ADI AR 220723.7 gr80%31,401 psi53%2182 fps99.7%
ADI AR 221929.4 gr90%38,319 psi65%2346 fps95.8%
Alliant AR-Comp<<locked>>86%25,034 psi43%2080 fps95.2%
Alliant Reloder-10x<<locked>>82%27,630 psi47%2116 fps95.7%
Alliant Reloder-7<<locked>>80%33,011 psi56%2175 fps97.9%
Baschieri & Pellagri 106<<locked>>86%34,795 psi59%2188 fps95.3%
Hodgdon H322<<locked>>92%37,159 psi63%2323 fps95.4%
Hodgdon H335<<locked>>94%40,045 psi68%2382 fps95%
Hodgdon H4198<<locked>>84%38,508 psi66%2238 fps95.4%
Hodgdon TrailBoss<<locked>>80%22,524 psi38%1299 fps100%
IMR 3031<<locked>>98%34,374 psi59%2323 fps95.4%
IMR 4198<<locked>>80%28,703 psi49%2080 fps96.8%
IMR 4227<<locked>>80%38,972 psi66%2238 fps99.9%
Lovex D060<<locked>>80%47,007 psi80%2388 fps99.9%
Lovex D073.4<<locked>>92%43,845 psi75%2431 fps95.2%
Lovex S053<<locked>>80%37,971 psi65%2208 fps100%
Norma 20024.8 gr80%29,356 psi50%2146 fps97.2%
ReloadSwiss RS 14<<locked>>80%22,408 psi38%1332 fps100%
ReloadSwiss RS 36<<locked>>80%37,855 psi64%2257 fps99.8%
ReloadSwiss RS 40<<locked>>98%44,280 psi75%2431 fps95%
Shooters World AR Plus<<locked>>92%43,845 psi75%2431 fps95.2%
Shooters World Buffalo Rifle<<locked>>80%47,007 psi80%2388 fps99.9%
Shooters World SOCOM<<locked>>80%46,963 psi80%2359 fps100%
SNPE Vectan BA6 1/2<<locked>>80%35,795 psi61%2047 fps100%
SNPE Vectan SP 10<<locked>>92%40,799 psi69%2395 fps95.3%
SNPE Vectan SP 3<<locked>>88%34,229 psi58%2238 fps95.7%
Somchem S335<<locked>>98%36,622 psi62%2264 fps95.2%
Vihtavuori N110<<locked>>80%44,759 psi76%2238 fps100%
Vihtavuori N120<<locked>>80%31,647 psi54%2152 fps100%
Vihtavuori N130<<locked>>84%28,572 psi49%2083 fps95.6%
Vihtavuori N133<<locked>>92%31,633 psi54%2156 fps95.4%
Vihtavuori N135<<locked>>98%30,618 psi52%2215 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 63 powders for .30 BR loaded with the .308 | 150gr | NorthFork Bonded Core. Alliant Power Pro 1200-R delivers the highest muzzle velocity at 2,536 fps; across all powders the maximum-charge window runs from 1,463 fps to 2,536 fps. Accurate 2015 gives the best case fill at 100 %, and 63 of the 63 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 47–90 %, leaving at least 10 % headroom. The 150.0 gr projectile in 0.308" calls for a 1:14.0 twist; slower twists will usually not stabilise this weight. Accurate 2015, Accurate 2460, Accurate 2495 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. ADI AR 2219, ADI AR 2207, Norma 200 rank at the top here: for .30 BR with the .308 | 150gr | NorthFork Bonded Core they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2200, Accurate 2230, Accurate 2520 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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