Load data for 7.5 x 54 mm MAS + .308 | 180gr | Alaska Bullet Works Kodiak SP SPBC

7.5 x 54 mm MAS cartridge drawing
Alaska Bullet Works logo

Load Specifications

Bullet Manufacturer:Alaska Bullet Works
Bullet Weight:180 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.12"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:58 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23"
Max. allowed Pressure:55,114 psi
Recommended Twist Rate:1:13.0

Load data in caliber 7.5 x 54 mm MAS with .308 | 180gr | Alaska Bullet Works Kodiak SP SPBC bullet and 83 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, ReloadSwiss RS 52 and Alliant Power Pro 2000-MR.

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: 23"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>86%48,486 psi88%2411 fps100%
Accurate 2460<<locked>>84%49,850 psi90%2470 fps100%
Accurate 2495<<locked>>92%48,283 psi88%2464 fps100%
Accurate 2520<<locked>>86%47,500 psi86%2474 fps99.9%
Accurate 4064<<locked>>94%48,066 psi87%2497 fps100%
Accurate 4350ᴾ<<locked>>100%43,337 psi79%2484 fps96.5%
ADI AR 2206H<<locked>>88%47,442 psi86%2477 fps98.5%
ADI AR 2208<<locked>>94%48,298 psi88%2474 fps98%
ADI Benchmark 8208<<locked>>86%46,804 psi85%2441 fps99.2%
Alliant AR-Comp<<locked>>88%48,979 psi89%2477 fps100%
Alliant Power Pro 2000-MR<<locked>>92%49,255 psi89%2608 fps98.1%
Alliant Reloder- TS 15.5<<locked>>94%47,355 psi86%2497 fps99.2%
Alliant Reloder-10x<<locked>>82%48,501 psi88%2418 fps100%
Alliant Reloder-15<<locked>>92%47,892 psi87%2507 fps98.2%
Alliant Reloder-16ᴾ<<locked>>100%44,034 psi80%2493 fps96.6%
Alliant Reloder-17<<locked>>98%47,224 psi86%2582 fps98.9%
Baschieri & Pellagri 107<<locked>>90%49,705 psi90%2533 fps97.9%
Bofors RP3<<locked>>94%47,210 psi86%2503 fps99.2%
Hodgdon Benchmark<<locked>>86%49,066 psi89%2434 fps99.7%
Hodgdon BL-C2<<locked>>88%48,327 psi88%2513 fps99.7%
Hodgdon CFE223<<locked>>86%49,719 psi90%2589 fps98.5%
Hodgdon H322<<locked>>82%47,166 psi86%2448 fps100%
Hodgdon H335<<locked>>82%48,008 psi87%2467 fps100%
Hodgdon H380<<locked>>94%48,559 psi88%2507 fps97.1%
Hodgdon H4895<<locked>>88%47,848 psi87%2490 fps99%
Hodgdon Hybrid 100Vᴾ<<locked>>100%40,176 psi73%2388 fps97.3%
Hodgdon LEVERevolution<<locked>>92%49,153 psi89%2559 fps99.4%
Hodgdon TrailBossᴾ<<locked>>100%34,621 psi63%1522 fps100%
Hodgdon VARGET<<locked>>90%49,139 psi89%2493 fps99.1%
IMR 3031<<locked>>90%49,821 psi90%2530 fps100%
IMR 4064<<locked>>92%47,848 psi87%2461 fps98.2%
IMR 4198<<locked>>82%49,182 psi89%2385 fps100%
IMR 4831ᴾ<<locked>>100%41,684 psi76%2434 fps96.1%
IMR 4895<<locked>>92%49,037 psi89%2536 fps98.8%
IMR 8208 XBR<<locked>>86%46,804 psi85%2441 fps99.2%
Lovex D073.5<<locked>>84%49,719 psi90%2477 fps99.9%
Lovex D073.6<<locked>>90%48,994 psi89%2507 fps100%
Lovex S060<<locked>>88%47,877 psi87%2418 fps98.5%
Lovex S062<<locked>>92%47,253 psi86%2461 fps99.3%
Lovex S065ᴾ<<locked>>100%49,226 psi89%2490 fps96.2%
Norma 201<<locked>>90%49,298 psi89%2477 fps99.5%
Norma 202<<locked>>90%49,458 psi90%2487 fps100%
Norma 203B<<locked>>92%47,065 psi85%2493 fps98.5%
Norma URPᴾ<<locked>>100%43,874 psi80%2480 fps96.4%
Ramshot Big Game<<locked>>92%46,963 psi85%2513 fps98.3%
Ramshot TAC<<locked>>86%47,094 psi85%2444 fps96%
Ramshot Wild Boar<<locked>>88%49,168 psi89%2513 fps98.7%
Ramshot X-Terminator<<locked>>84%47,761 psi87%2438 fps98.3%
ReloadSwiss RS 14ᴾ<<locked>>100%34,882 psi63%1558 fps100%
ReloadSwiss RS 40<<locked>>84%49,719 psi90%2477 fps100%
ReloadSwiss RS 52<<locked>>90%47,282 psi86%2559 fps98.1%
ReloadSwiss RS 60<<locked>>96%47,181 psi86%2592 fps100%
ReloadSwiss RS 62ᴾ<<locked>>100%43,250 psi78%2500 fps96%
Rottweil R 901<<locked>>86%47,587 psi86%2428 fps100%
Rottweil R 902<<locked>>92%49,617 psi90%2474 fps99.5%
Rottweil R 903<<locked>>98%49,777 psi90%2533 fps99.3%
Shooters World Long Rifleᴾ<<locked>>100%49,226 psi89%2490 fps96.2%
Shooters World Match Rifle<<locked>>90%48,994 psi89%2507 fps100%
Shooters World Precision<<locked>>92%47,253 psi86%2461 fps99.3%
Shooters World Tactical Rifle<<locked>>82%49,443 psi90%2448 fps99.3%
SNPE Vectan SP 11<<locked>>96%48,660 psi88%2546 fps98.6%
SNPE Vectan SP 3<<locked>>82%49,342 psi90%2434 fps100%
SNPE Vectan SP 7<<locked>>88%48,138 psi87%2467 fps96.8%
SNPE Vectan SP 9<<locked>>90%48,863 psi89%2500 fps98.7%
SNPE Vectan Tubal 3000<<locked>>88%48,414 psi88%2395 fps100%
SNPE Vectan Tubal 5000<<locked>>94%47,906 psi87%2395 fps100%
Somchem S321<<locked>>84%47,442 psi86%2470 fps99.5%
Somchem S335<<locked>>88%47,718 psi87%2398 fps100%
Somchem S341<<locked>>88%47,514 psi86%2467 fps98.4%
Somchem S355<<locked>>96%47,659 psi86%2490 fps98.9%
Somchem S365ᴾ<<locked>>100%38,856 psi71%2431 fps98.4%
Vihtavuori N130<<locked>>84%48,646 psi88%2375 fps100%
Vihtavuori N133<<locked>>88%48,370 psi88%2388 fps100%
Vihtavuori N135<<locked>>92%48,515 psi88%2457 fps100%
Vihtavuori N140<<locked>>90%46,702 psi85%2425 fps100%
Vihtavuori N150<<locked>>98%48,834 psi89%2477 fps99.7%
Vihtavuori N160ᴾ<<locked>>100%46,209 psi84%2484 fps96.9%
Vihtavuori N530<<locked>>86%47,152 psi86%2441 fps99.3%
Vihtavuori N540<<locked>>92%48,211 psi87%2467 fps100%
Vihtavuori N550ᴾ<<locked>>100%45,078 psi82%2487 fps96.5%
Winchester 6.5 StaBALLᴾ<<locked>>100%47,340 psi86%2474 fps98.8%
Winchester 748<<locked>>88%49,066 psi89%2526 fps99.9%
Winchester StaBALL Match<<locked>>90%48,124 psi87%2503 fps99%

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

Start Load - Barrel Length: 23"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%40,205 psi73%2287 fps100%
Accurate 2460<<locked>>80%43,497 psi79%2375 fps99.8%
Accurate 2495<<locked>>80%32,663 psi59%2201 fps99.9%
Accurate 2520<<locked>>80%38,841 psi70%2333 fps99.2%
Accurate 4064<<locked>>80%30,879 psi56%2185 fps98.4%
Accurate 4350<<locked>>98%40,176 psi73%2428 fps95.7%
ADI AR 2206H<<locked>>80%36,796 psi67%2283 fps96%
ADI AR 2208<<locked>>86%37,739 psi68%2287 fps95.4%
ADI Benchmark 8208<<locked>>80%38,798 psi70%2300 fps97.8%
Alliant AR-Comp<<locked>>80%37,565 psi68%2306 fps100%
Alliant Power Pro 2000-MR42.9 gr86%40,582 psi74%2444 fps95.8%
Alliant Reloder- TS 15.5<<locked>>82%32,242 psi59%2211 fps95.6%
Alliant Reloder-10x<<locked>>80%45,571 psi83%2375 fps100%
Alliant Reloder-15<<locked>>84%37,333 psi68%2316 fps95.6%
Alliant Reloder-16<<locked>>98%41,234 psi75%2438 fps95.8%
Alliant Reloder-17<<locked>>88%34,156 psi62%2316 fps95.1%
Baschieri & Pellagri 107<<locked>>82%38,189 psi69%2329 fps95.1%
Bofors RP3<<locked>>82%31,618 psi57%2211 fps95.5%
Hodgdon Benchmark<<locked>>80%41,118 psi75%2303 fps98.8%
Hodgdon BL-C2<<locked>>80%36,840 psi67%2313 fps98%
Hodgdon CFE223<<locked>>80%40,321 psi73%2425 fps96.4%
Hodgdon H322<<locked>>80%44,280 psi80%2402 fps100%
Hodgdon H335<<locked>>80%44,889 psi81%2421 fps100%
Hodgdon H380<<locked>>90%42,612 psi77%2408 fps95.6%
Hodgdon H4895<<locked>>80%37,057 psi67%2297 fps96.7%
Hodgdon Hybrid 100V<<locked>>96%35,346 psi64%2293 fps95.8%
Hodgdon LEVERevolution<<locked>>80%33,127 psi60%2257 fps95.8%
Hodgdon TrailBoss<<locked>>80%25,585 psi46%1355 fps100%
Hodgdon VARGET<<locked>>80%35,752 psi65%2254 fps96.2%
IMR 3031<<locked>>80%35,969 psi65%2306 fps99.9%
IMR 4064<<locked>>84%37,231 psi68%2270 fps95.6%
IMR 4198<<locked>>80%46,514 psi84%2349 fps100%
IMR 4831<<locked>>98%38,957 psi71%2385 fps95.3%
IMR 4895<<locked>>80%33,533 psi61%2244 fps95%
IMR 8208 XBR<<locked>>80%38,798 psi70%2300 fps97.8%
Lovex D073.5<<locked>>80%43,149 psi78%2375 fps99.3%
Lovex D073.6<<locked>>80%35,114 psi64%2270 fps98.5%
Lovex S060<<locked>>80%37,782 psi69%2241 fps96.3%
Lovex S062<<locked>>80%32,590 psi59%2185 fps96.1%
Lovex S065<<locked>>98%46,093 psi84%2438 fps95.5%
Norma 201<<locked>>80%36,187 psi66%2247 fps97.3%
Norma 202<<locked>>80%36,100 psi66%2264 fps99.2%
Norma 203B<<locked>>82%34,490 psi63%2260 fps95.3%
Norma URP<<locked>>98%40,944 psi74%2428 fps95.6%
Ramshot Big Game<<locked>>84%36,274 psi66%2313 fps95.5%
Ramshot TAC<<locked>>84%44,193 psi80%2395 fps95.2%
Ramshot Wild Boar<<locked>>80%37,710 psi68%2313 fps96.2%
Ramshot X-Terminator<<locked>>80%41,959 psi76%2339 fps97.2%
ReloadSwiss RS 14<<locked>>80%25,933 psi47%1391 fps100%
ReloadSwiss RS 40<<locked>>80%43,758 psi79%2385 fps99.6%
ReloadSwiss RS 5239.6 gr82%36,013 psi65%2346 fps95%
ReloadSwiss RS 6040.2 gr82%29,936 psi54%2218 fps95.9%
ReloadSwiss RS 62<<locked>>98%40,408 psi73%2444 fps95.1%
Rottweil R 901<<locked>>80%40,045 psi73%2303 fps99.5%
Rottweil R 902<<locked>>80%34,461 psi63%2205 fps96.7%
Rottweil R 903<<locked>>84%31,763 psi58%2208 fps95.1%
Shooters World Long Rifle<<locked>>98%46,093 psi84%2438 fps95.5%
Shooters World Match Rifle<<locked>>80%35,114 psi64%2270 fps98.5%
Shooters World Precision<<locked>>80%32,590 psi59%2185 fps96.1%
Shooters World Tactical Rifle<<locked>>80%46,195 psi84%2395 fps98.9%
SNPE Vectan SP 11<<locked>>86%35,201 psi64%2297 fps95.2%
SNPE Vectan SP 3<<locked>>80%46,340 psi84%2392 fps100%
SNPE Vectan SP 7<<locked>>84%42,032 psi76%2365 fps95.3%
SNPE Vectan SP 9<<locked>>80%35,288 psi64%2254 fps95.4%
SNPE Vectan Tubal 3000<<locked>>80%37,971 psi69%2224 fps99.4%
SNPE Vectan Tubal 5000<<locked>>80%31,053 psi56%2103 fps98.8%
Somchem S321<<locked>>80%41,553 psi75%2372 fps98.7%
Somchem S335<<locked>>80%37,333 psi68%2228 fps99.7%
Somchem S341<<locked>>80%36,347 psi66%2270 fps95.7%
Somchem S355<<locked>>84%32,822 psi60%2215 fps95.2%
Somchem S365<<locked>>92%30,356 psi55%2234 fps95.3%
Vihtavuori N130<<locked>>80%43,062 psi78%2297 fps100%
Vihtavuori N133<<locked>>80%38,014 psi69%2228 fps100%
Vihtavuori N135<<locked>>80%33,228 psi60%2205 fps99.9%
Vihtavuori N140<<locked>>80%34,127 psi62%2208 fps99%
Vihtavuori N150<<locked>>82%29,225 psi53%2116 fps95.4%
Vihtavuori N160<<locked>>96%40,654 psi74%2385 fps95.4%
Vihtavuori N530<<locked>>80%38,595 psi70%2293 fps97.9%
Vihtavuori N540<<locked>>80%32,677 psi59%2192 fps98.3%
Vihtavuori N550<<locked>>98%42,148 psi76%2434 fps95.7%
Winchester 6.5 StaBALL<<locked>>90%34,287 psi62%2228 fps95.3%
Winchester 748<<locked>>80%37,521 psi68%2333 fps98.4%
Winchester StaBALL Match<<locked>>80%34,577 psi63%2257 fps96%

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 101 powders for 7.5 x 54 mm MAS loaded with the .308 | 180gr | Alaska Bullet Works Kodiak SP SPBC. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,608 fps; across all powders the maximum-charge window runs from 1,522 fps to 2,608 fps. Accurate 4350 gives the best case fill at 100 %, and 101 of the 101 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 180.0 gr projectile in 0.308" calls for a 1:13.0 twist; slower twists will usually not stabilise this weight. Accurate 4350, Alliant Reloder-16, Alliant Reloder-23 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, ReloadSwiss RS 52, Alliant Power Pro 2000-MR rank at the top here: for 7.5 x 54 mm MAS with the .308 | 180gr | Alaska Bullet Works Kodiak SP SPBC they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Alliant Reloder-23, Bofors RP7 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.

← All load data