Load data for .300 Savage + .308 | 147gr | Brenneke TUG Nature Plus

.300 Savage cartridge drawing
Brenneke logo

Load Specifications

Bullet Manufacturer:Brenneke
Bullet Weight:147 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):1.87"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:52.5 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:22"
Max. allowed Pressure:52,939 psi
Recommended Twist Rate:1:11.0

Load data in caliber .300 Savage with .308 | 147gr | Brenneke TUG Nature Plus bullet and 48 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are SNPE Vectan SP 10, ADI AR 2219 and Hodgdon H335.

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: 22"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>84%47,326 psi89%2477 fps100%
Accurate 2015<<locked>>98%46,717 psi88%2549 fps99.7%
Accurate 2460<<locked>>94%45,252 psi85%2549 fps97.5%
Accurate 2495ᴾ<<locked>>100%37,492 psi71%2470 fps98.9%
Accurate 2520<<locked>>98%45,310 psi86%2589 fps97.2%
Accurate LT-30<<locked>>88%45,121 psi85%2441 fps98.7%
Accurate LT-32<<locked>>88%45,585 psi86%2448 fps97.1%
ADI AR 2207<<locked>>88%47,500 psi90%2530 fps100%
ADI AR 2219<<locked>>90%45,527 psi86%2572 fps98.7%
Alliant AR-Compᴾ<<locked>>100%46,325 psi88%2628 fps100%
Alliant Reloder-10x<<locked>>94%47,819 psi90%2582 fps100%
Alliant Reloder-7<<locked>>86%46,340 psi88%2497 fps100%
Baschieri & Pellagri 106<<locked>>90%46,282 psi87%2480 fps99.1%
Hodgdon Benchmark<<locked>>96%46,775 psi88%2520 fps96.1%
Hodgdon BL-C2ᴾ<<locked>>100%46,296 psi87%2618 fps96.1%
Hodgdon H322<<locked>>94%47,123 psi89%2595 fps98.9%
Hodgdon H335<<locked>>92%44,918 psi85%2566 fps97.7%
Hodgdon H4198<<locked>>86%47,079 psi89%2487 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%31,676 psi60%1552 fps100%
IMR 3031ᴾ<<locked>>100%43,758 psi83%2602 fps99.1%
IMR 4198<<locked>>92%46,905 psi89%2520 fps100%
IMR 4227<<locked>>82%47,210 psi89%2457 fps100%
Lovex D073.4<<locked>>88%46,151 psi87%2566 fps97.1%
Lovex D073.5<<locked>>94%45,223 psi85%2546 fps96.2%
Lovex D073.6ᴾ<<locked>>100%42,772 psi81%2559 fps96.6%
Lovex S053<<locked>>82%45,948 psi87%2411 fps100%
Norma 200<<locked>>90%47,543 psi90%2559 fps100%
Norma 202ᴾ<<locked>>100%44,715 psi84%2562 fps97.7%
ReloadSwiss RS 14ᴾ<<locked>>100%31,618 psi60%1591 fps100%
ReloadSwiss RS 36<<locked>>82%46,702 psi88%2487 fps100%
ReloadSwiss RS 40<<locked>>94%46,644 psi88%2566 fps97%
Rottweil R 901<<locked>>98%45,861 psi87%2549 fps97.7%
Shooters World AR Plus<<locked>>88%46,151 psi87%2566 fps97.1%
Shooters World Match Rifleᴾ<<locked>>100%42,772 psi81%2559 fps96.6%
SNPE Vectan BA6 1/2<<locked>>86%47,340 psi89%2290 fps100%
SNPE Vectan SP 10<<locked>>90%45,759 psi86%2572 fps97.8%
SNPE Vectan SP 3<<locked>>92%45,876 psi87%2543 fps99.3%
SNPE Vectan Tubal 3000<<locked>>98%45,672 psi86%2484 fps97.7%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%38,725 psi73%2382 fps97.2%
Somchem S321<<locked>>96%47,123 psi89%2598 fps95.9%
Somchem S335ᴾ<<locked>>100%46,717 psi88%2526 fps98.7%
Vihtavuori N120<<locked>>88%47,630 psi90%2487 fps100%
Vihtavuori N130<<locked>>94%45,527 psi86%2490 fps99.9%
Vihtavuori N133ᴾ<<locked>>100%47,645 psi90%2533 fps99.7%
Vihtavuori N135ᴾ<<locked>>100%39,392 psi74%2484 fps99.1%
Vihtavuori N140ᴾ<<locked>>100%42,351 psi80%2497 fps97.5%
Vihtavuori N540ᴾ<<locked>>100%40,553 psi77%2480 fps96.5%
Winchester 748ᴾ<<locked>>100%47,819 psi90%2641 fps96.7%

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

Start Load - Barrel Length: 22"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%41,437 psi78%2385 fps99.6%
Accurate 2015<<locked>>82%27,949 psi53%2182 fps95.5%
Accurate 2460<<locked>>88%36,796 psi70%2398 fps95.4%
Accurate 2495<<locked>>90%26,382 psi50%2221 fps95.4%
Accurate 2520<<locked>>94%39,363 psi74%2484 fps95.7%
Accurate LT-30<<locked>>80%35,418 psi67%2264 fps96.6%
Accurate LT-32<<locked>>82%37,956 psi72%2310 fps95.1%
ADI AR 2207<<locked>>80%36,811 psi70%2356 fps100%
ADI AR 221931.7 gr80%32,358 psi61%2310 fps95.1%
Alliant AR-Comp<<locked>>80%24,236 psi46%2139 fps96.3%
Alliant Reloder-10x<<locked>>80%30,661 psi58%2257 fps97.8%
Alliant Reloder-7<<locked>>80%38,145 psi72%2359 fps99.6%
Baschieri & Pellagri 106<<locked>>80%33,518 psi63%2247 fps96.3%
Hodgdon Benchmark<<locked>>94%44,266 psi84%2477 fps95.5%
Hodgdon BL-C2<<locked>>98%43,221 psi82%2566 fps95.3%
Hodgdon H322<<locked>>84%33,794 psi64%2343 fps95.7%
Hodgdon H33535.3 gr86%36,477 psi69%2405 fps95.5%
Hodgdon H4198<<locked>>80%39,146 psi74%2346 fps97%
Hodgdon TrailBoss<<locked>>80%23,467 psi44%1391 fps100%
IMR 3031<<locked>>88%30,008 psi57%2310 fps95.1%
IMR 4198<<locked>>80%33,025 psi62%2267 fps99%
IMR 4227<<locked>>80%44,411 psi84%2415 fps100%
Lovex D073.4<<locked>>84%40,089 psi76%2461 fps95.6%
Lovex D073.5<<locked>>92%42,221 psi80%2497 fps95.5%
Lovex D073.6<<locked>>98%39,842 psi75%2507 fps95.8%
Lovex S053<<locked>>80%43,656 psi82%2379 fps100%
Norma 200<<locked>>80%34,635 psi65%2333 fps99.3%
Norma 202<<locked>>94%36,709 psi69%2415 fps95.7%
ReloadSwiss RS 14<<locked>>80%23,264 psi44%1424 fps100%
ReloadSwiss RS 36<<locked>>80%44,048 psi83%2444 fps100%
ReloadSwiss RS 40<<locked>>90%40,756 psi77%2464 fps95.6%
Rottweil R 901<<locked>>90%35,795 psi68%2359 fps95%
Shooters World AR Plus<<locked>>84%40,089 psi76%2461 fps95.6%
Shooters World Match Rifle<<locked>>98%39,842 psi75%2507 fps95.8%
SNPE Vectan BA6 1/2<<locked>>80%40,277 psi76%2192 fps100%
SNPE Vectan SP 1034.5 gr84%37,492 psi71%2418 fps95.7%
SNPE Vectan SP 3<<locked>>80%31,517 psi60%2264 fps96%
SNPE Vectan Tubal 3000<<locked>>90%35,520 psi67%2300 fps95%
SNPE Vectan Tubal 5000<<locked>>94%32,126 psi61%2244 fps95%
Somchem S321<<locked>>94%44,063 psi83%2546 fps95.1%
Somchem S335<<locked>>88%32,256 psi61%2257 fps95%
Vihtavuori N120<<locked>>80%37,028 psi70%2323 fps100%
Vihtavuori N130<<locked>>80%29,747 psi56%2185 fps97.2%
Vihtavuori N133<<locked>>82%27,412 psi52%2136 fps95%
Vihtavuori N135<<locked>>88%27,093 psi51%2208 fps95.2%
Vihtavuori N140<<locked>>94%34,940 psi66%2352 fps95.4%
Vihtavuori N540<<locked>>96%35,839 psi68%2388 fps95%
Winchester 748<<locked>>96%41,901 psi79%2536 fps95.1%

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 78 powders for .300 Savage loaded with the .308 | 147gr | Brenneke TUG Nature Plus. Alliant Power Pro 1200-R delivers the highest muzzle velocity at 2,641 fps; across all powders the maximum-charge window runs from 1,552 fps to 2,641 fps. Accurate 2495 gives the best case fill at 100 %, and 78 of the 78 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (365 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 147.0 gr projectile in 0.308" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, ADI AR 2206H 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. SNPE Vectan SP 10, ADI AR 2219, Hodgdon H335 rank at the top here: for .300 Savage with the .308 | 147gr | Brenneke TUG Nature Plus they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2200, Accurate 2230, ADI AR 2206H 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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