Load data for .30 TC + .308 | 166gr | Hammer Stone Hammer

.30 TC cartridge drawing
Hammer logo

Load Specifications

Bullet Manufacturer:Hammer
Bullet Weight:166 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):1.91"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:54 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:61,641 psi
Recommended Twist Rate:1:12.5

Load data in caliber .30 TC with .308 | 166gr | Hammer Stone Hammer bullet and 82 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon CFE223, Accurate 2200 and SNPE Vectan SP 10.

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>>84%53,171 psi86%2474 fps100%
Accurate 2015<<locked>>98%54,476 psi88%2569 fps100%
Accurate 2200<<locked>>88%53,301 psi86%2605 fps96.9%
Accurate 2230<<locked>>88%53,447 psi87%2612 fps97.3%
Accurate 2460<<locked>>94%53,200 psi86%2589 fps99.8%
Accurate 2495ᴾ<<locked>>100%45,730 psi74%2520 fps100%
Accurate 2520<<locked>>98%53,998 psi88%2638 fps99.8%
Accurate 4064ᴾ<<locked>>100%42,482 psi69%2497 fps99.4%
Accurate LT-30<<locked>>90%54,027 psi88%2493 fps100%
Accurate LT-32<<locked>>90%54,520 psi88%2510 fps99.7%
ADI AR 2206Hᴾ<<locked>>100%53,505 psi87%2628 fps97.8%
ADI AR 2207<<locked>>88%54,157 psi88%2520 fps100%
ADI AR 2219<<locked>>90%52,939 psi86%2602 fps100%
ADI Benchmark 8208<<locked>>98%53,461 psi87%2598 fps98.8%
Alliant AR-Compᴾ<<locked>>100%54,476 psi88%2638 fps100%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%43,047 psi70%2493 fps96.8%
Alliant Reloder-10x<<locked>>94%54,824 psi89%2582 fps100%
Alliant Reloder-15ᴾ<<locked>>100%47,137 psi76%2556 fps96.1%
Alliant Reloder-7<<locked>>88%55,753 psi90%2536 fps100%
Baschieri & Pellagri 106<<locked>>90%52,823 psi86%2497 fps100%
Baschieri & Pellagri 107ᴾ<<locked>>100%53,519 psi87%2638 fps96.6%
Bofors RP3ᴾ<<locked>>100%42,308 psi69%2497 fps96.7%
Hodgdon Benchmark<<locked>>96%53,301 psi86%2552 fps99.1%
Hodgdon BL-C2ᴾ<<locked>>100%54,926 psi89%2674 fps99.4%
Hodgdon CFE223<<locked>>96%53,461 psi87%2700 fps97.3%
Hodgdon H322<<locked>>94%54,708 psi89%2625 fps100%
Hodgdon H335<<locked>>92%51,953 psi84%2598 fps99.9%
Hodgdon H4198<<locked>>86%53,113 psi86%2500 fps100%
Hodgdon H4895ᴾ<<locked>>100%53,795 psi87%2641 fps98.4%
Hodgdon LEVERevolutionᴾ<<locked>>100%48,515 psi79%2608 fps97.9%
Hodgdon TrailBossᴾ<<locked>>100%32,982 psi54%1519 fps100%
Hodgdon VARGETᴾ<<locked>>100%52,620 psi85%2602 fps98.1%
IMR 3031ᴾ<<locked>>100%51,764 psi84%2644 fps100%
IMR 4064ᴾ<<locked>>100%47,529 psi77%2507 fps96.1%
IMR 4198<<locked>>92%53,098 psi86%2513 fps100%
IMR 4227<<locked>>82%52,881 psi86%2441 fps100%
IMR 4895ᴾ<<locked>>100%48,153 psi78%2589 fps97%
IMR 8208 XBR<<locked>>98%53,461 psi87%2598 fps98.8%
Lovex D073.4<<locked>>88%53,954 psi88%2605 fps99.7%
Lovex D073.5<<locked>>94%53,447 psi87%2595 fps99.4%
Lovex D073.6ᴾ<<locked>>100%51,300 psi83%2612 fps99.6%
Lovex S053<<locked>>84%54,534 psi88%2428 fps100%
Lovex S060ᴾ<<locked>>100%55,187 psi90%2572 fps98%
Lovex S062ᴾ<<locked>>100%46,093 psi75%2510 fps97.8%
Norma 200<<locked>>90%55,129 psi89%2566 fps100%
Norma 201ᴾ<<locked>>100%52,301 psi85%2585 fps98.7%
Norma 202ᴾ<<locked>>100%52,301 psi85%2602 fps99.9%
Norma 203Bᴾ<<locked>>100%46,151 psi75%2543 fps96.5%
Ramshot Big Gameᴾ<<locked>>100%47,123 psi76%2566 fps96.2%
Ramshot Wild Boar<<locked>>98%52,721 psi86%2625 fps97.6%
Ramshot X-Terminator<<locked>>94%52,504 psi85%2562 fps97.4%
ReloadSwiss RS 14ᴾ<<locked>>100%32,706 psi53%1552 fps100%
ReloadSwiss RS 36<<locked>>82%52,823 psi86%2477 fps100%
ReloadSwiss RS 40<<locked>>94%53,679 psi87%2598 fps99.6%
ReloadSwiss RS 52ᴾ<<locked>>100%49,893 psi81%2661 fps96.6%
ReloadSwiss RS 60ᴾ<<locked>>100%41,350 psi67%2523 fps97.6%
Rottweil R 901<<locked>>98%52,808 psi86%2579 fps99.8%
Rottweil R 902ᴾ<<locked>>100%49,110 psi80%2533 fps98.2%
Shooters World AR Plus<<locked>>88%53,954 psi88%2605 fps99.7%
Shooters World Match Rifleᴾ<<locked>>100%51,300 psi83%2612 fps99.6%
Shooters World Precisionᴾ<<locked>>100%46,093 psi75%2510 fps97.8%
Shooters World Tactical Rifle<<locked>>92%54,679 psi89%2572 fps98.6%
SNPE Vectan BA6 1/2<<locked>>88%55,347 psi90%2287 fps100%
SNPE Vectan SP 10<<locked>>90%53,243 psi86%2608 fps99.9%
SNPE Vectan SP 3<<locked>>92%53,185 psi86%2562 fps100%
SNPE Vectan SP 7ᴾ<<locked>>100%55,767 psi90%2625 fps96%
SNPE Vectan SP 9ᴾ<<locked>>100%52,286 psi85%2608 fps97.6%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%55,680 psi90%2552 fps99.9%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%44,773 psi73%2415 fps99.7%
Somchem S321<<locked>>96%55,013 psi89%2644 fps99.2%
Somchem S335ᴾ<<locked>>100%54,012 psi88%2552 fps100%
Somchem S341ᴾ<<locked>>100%54,752 psi89%2625 fps97.8%
Vihtavuori N120<<locked>>88%54,172 psi88%2470 fps100%
Vihtavuori N130<<locked>>96%55,593 psi90%2539 fps100%
Vihtavuori N133ᴾ<<locked>>100%54,882 psi89%2543 fps100%
Vihtavuori N135ᴾ<<locked>>100%46,789 psi76%2520 fps100%
Vihtavuori N140ᴾ<<locked>>100%49,501 psi80%2536 fps99.8%
Vihtavuori N150ᴾ<<locked>>100%39,334 psi64%2388 fps96.7%
Vihtavuori N530<<locked>>98%54,578 psi89%2605 fps98.9%
Vihtavuori N540ᴾ<<locked>>100%47,630 psi77%2530 fps99.5%
Winchester 748<<locked>>98%52,301 psi85%2644 fps99.3%
Winchester StaBALL Matchᴾ<<locked>>100%51,126 psi83%2608 fps97.9%

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%46,543 psi76%2388 fps100%
Accurate 2015<<locked>>80%30,705 psi50%2182 fps98.6%
Accurate 220034.6 gr84%46,847 psi76%2507 fps95.5%
Accurate 2230<<locked>>82%43,105 psi70%2454 fps95%
Accurate 2460<<locked>>80%32,750 psi53%2247 fps96.6%
Accurate 2495<<locked>>80%22,843 psi37%2057 fps96.3%
Accurate 2520<<locked>>82%30,545 psi50%2238 fps95.3%
Accurate 4064<<locked>>86%26,672 psi43%2169 fps95.1%
Accurate LT-30<<locked>>80%39,755 psi64%2280 fps99.3%
Accurate LT-32<<locked>>80%40,132 psi65%2290 fps98%
ADI AR 2206H<<locked>>92%41,669 psi68%2441 fps95.3%
ADI AR 2207<<locked>>80%42,380 psi69%2359 fps100%
ADI AR 2219<<locked>>80%37,507 psi61%2359 fps98.9%
ADI Benchmark 8208<<locked>>86%36,782 psi60%2323 fps95.3%
Alliant AR-Comp<<locked>>80%28,311 psi46%2201 fps99.7%
Alliant Reloder- TS 15.5<<locked>>96%37,884 psi61%2398 fps95.4%
Alliant Reloder-10x<<locked>>80%35,592 psi58%2290 fps99.9%
Alliant Reloder-15<<locked>>98%44,251 psi72%2507 fps95.3%
Alliant Reloder-7<<locked>>80%43,656 psi71%2372 fps100%
Baschieri & Pellagri 106<<locked>>80%38,116 psi62%2274 fps99.2%
Baschieri & Pellagri 107<<locked>>96%46,963 psi76%2539 fps95.1%
Bofors RP3<<locked>>96%36,666 psi59%2392 fps95.1%
Hodgdon Benchmark<<locked>>82%34,708 psi56%2234 fps95.3%
Hodgdon BL-C2<<locked>>86%33,620 psi55%2320 fps95%
Hodgdon CFE22339.8 gr90%43,627 psi71%2543 fps95%
Hodgdon H322<<locked>>80%34,272 psi56%2293 fps98.2%
Hodgdon H335<<locked>>80%34,389 psi56%2300 fps97.3%
Hodgdon H4198<<locked>>80%43,918 psi71%2362 fps99.5%
Hodgdon H4895<<locked>>90%39,305 psi64%2405 fps95.3%
Hodgdon LEVERevolution<<locked>>92%37,652 psi61%2411 fps95%
Hodgdon TrailBoss<<locked>>80%24,091 psi39%1352 fps100%
Hodgdon VARGET<<locked>>92%40,973 psi66%2415 fps95.6%
IMR 3031<<locked>>80%26,890 psi44%2172 fps96.5%
IMR 4064<<locked>>98%44,904 psi73%2467 fps95.5%
IMR 4198<<locked>>80%37,376 psi61%2280 fps100%
IMR 4227<<locked>>80%49,951 psi81%2405 fps100%
IMR 4895<<locked>>96%42,409 psi69%2490 fps95.7%
IMR 8208 XBR<<locked>>86%36,782 psi60%2323 fps95.3%
Lovex D073.4<<locked>>80%40,756 psi66%2405 fps98%
Lovex D073.5<<locked>>80%32,663 psi53%2244 fps95.1%
Lovex D073.6<<locked>>86%31,357 psi51%2267 fps95.6%
Lovex S053<<locked>>80%48,820 psi79%2356 fps100%
Lovex S060<<locked>>92%43,555 psi71%2398 fps95.7%
Lovex S062<<locked>>92%36,027 psi58%2329 fps95.2%
Norma 200<<locked>>80%40,030 psi65%2352 fps100%
Norma 201<<locked>>88%35,665 psi58%2303 fps95.1%
Norma 202<<locked>>82%29,254 psi47%2185 fps95.6%
Norma 203B<<locked>>96%40,596 psi66%2448 fps95%
Ramshot Big Game<<locked>>98%43,961 psi71%2513 fps95.4%
Ramshot Wild Boar<<locked>>92%43,018 psi70%2474 fps95.5%
Ramshot X-Terminator<<locked>>88%43,149 psi70%2415 fps95.3%
ReloadSwiss RS 14<<locked>>80%23,975 psi39%1385 fps100%
ReloadSwiss RS 36<<locked>>80%49,632 psi81%2434 fps100%
ReloadSwiss RS 40<<locked>>80%34,185 psi55%2270 fps96.1%
ReloadSwiss RS 52<<locked>>96%43,468 psi71%2552 fps95%
ReloadSwiss RS 60<<locked>>96%36,260 psi59%2415 fps95.8%
Rottweil R 901<<locked>>80%30,719 psi50%2182 fps95.8%
Rottweil R 902<<locked>>90%35,969 psi58%2303 fps95.1%
Shooters World AR Plus<<locked>>80%40,756 psi66%2405 fps98%
Shooters World Match Rifle<<locked>>86%31,357 psi51%2267 fps95.6%
Shooters World Precision<<locked>>92%36,027 psi58%2329 fps95.2%
Shooters World Tactical Rifle<<locked>>82%38,740 psi63%2323 fps95.4%
SNPE Vectan BA6 1/2<<locked>>80%44,730 psi73%2162 fps100%
SNPE Vectan SP 1034.6 gr80%37,782 psi61%2359 fps98.1%
SNPE Vectan SP 3<<locked>>80%36,419 psi59%2300 fps99.2%
SNPE Vectan SP 7<<locked>>98%51,779 psi84%2572 fps95.2%
SNPE Vectan SP 9<<locked>>94%42,699 psi69%2457 fps95.5%
SNPE Vectan Tubal 3000<<locked>>80%29,863 psi48%2116 fps95.6%
SNPE Vectan Tubal 5000<<locked>>84%27,209 psi44%2073 fps95.8%
Somchem S321<<locked>>84%36,245 psi59%2339 fps95.5%
Somchem S335<<locked>>80%28,950 psi47%2119 fps96.3%
Somchem S341<<locked>>94%44,614 psi72%2474 fps95.8%
Vihtavuori N120<<locked>>80%42,511 psi69%2320 fps100%
Vihtavuori N130<<locked>>80%34,156 psi55%2215 fps99.7%
Vihtavuori N133<<locked>>80%29,675 psi48%2133 fps98.2%
Vihtavuori N135<<locked>>80%24,642 psi40%2083 fps96.8%
Vihtavuori N140<<locked>>82%27,804 psi45%2129 fps95.3%
Vihtavuori N150<<locked>>96%34,548 psi56%2297 fps95.2%
Vihtavuori N530<<locked>>86%36,332 psi59%2310 fps95.2%
Vihtavuori N540<<locked>>86%30,168 psi49%2205 fps95.7%
Winchester 748<<locked>>86%34,954 psi57%2343 fps95.7%
Winchester StaBALL Match<<locked>>92%39,088 psi63%2411 fps95.2%

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 82 powders for .30 TC loaded with the .308 | 166gr | Hammer Stone Hammer. Hodgdon CFE223 delivers the highest muzzle velocity at 2,700 fps; across all powders the maximum-charge window runs from 1,519 fps to 2,700 fps. Accurate 2495 gives the best case fill at 100 %, and 82 of the 82 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (425 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. The 166.0 gr projectile in 0.308" calls for a 1:12.5 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. Hodgdon CFE223, Accurate 2200, SNPE Vectan SP 10 rank at the top here: for .30 TC with the .308 | 166gr | Hammer Stone Hammer 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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