Load data for .30 TC + .308 | 170gr | Speer Hot-Cor

.30 TC cartridge drawing
Speer logo

Load Specifications

Bullet Manufacturer:Speer
Bullet Weight:170 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:1:14.5

Load data in caliber .30 TC with .308 | 170gr | Speer Hot-Cor bullet and 89 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon CFE223, Alliant Power Pro 1200-R and Winchester 748.

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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>82%53,563 psi87%2464 fps100%
Accurate 2015<<locked>>94%52,924 psi86%2530 fps100%
Accurate 2200<<locked>>86%54,302 psi88%2608 fps97.7%
Accurate 2230<<locked>>86%54,563 psi89%2618 fps98.1%
Accurate 2460<<locked>>92%54,911 psi89%2595 fps100%
Accurate 2495ᴾ<<locked>>100%51,503 psi84%2572 fps100%
Accurate 2520<<locked>>96%55,535 psi90%2641 fps100%
Accurate 4064ᴾ<<locked>>100%47,747 psi77%2556 fps99.9%
Accurate LT-30<<locked>>88%54,694 psi89%2490 fps100%
Accurate LT-32<<locked>>88%55,158 psi89%2507 fps99.9%
ADI AR 2206H<<locked>>98%55,056 psi89%2638 fps98.6%
ADI AR 2207<<locked>>86%55,259 psi90%2510 fps100%
ADI AR 2208ᴾ<<locked>>100%49,501 psi80%2533 fps96.9%
ADI AR 2219<<locked>>88%53,998 psi88%2598 fps100%
ADI Benchmark 8208<<locked>>96%54,621 psi89%2602 fps99.3%
Alliant AR-Comp<<locked>>96%52,779 psi86%2595 fps100%
Alliant Power Pro 1200-R<<locked>>92%55,637 psi90%2697 fps99.1%
Alliant Power Pro 2000-MRᴾ<<locked>>100%54,766 psi89%2726 fps97.6%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%47,442 psi77%2549 fps98.2%
Alliant Reloder-10x<<locked>>90%52,968 psi86%2539 fps100%
Alliant Reloder-15ᴾ<<locked>>100%51,851 psi84%2615 fps97.6%
Alliant Reloder-17ᴾ<<locked>>100%42,438 psi69%2523 fps96.2%
Alliant Reloder-7<<locked>>84%53,417 psi87%2487 fps100%
Baschieri & Pellagri 106<<locked>>88%53,316 psi86%2490 fps100%
Baschieri & Pellagri 107<<locked>>98%54,578 psi89%2648 fps97.5%
Bofors RP3ᴾ<<locked>>100%47,326 psi77%2559 fps98.3%
Hodgdon Benchmark<<locked>>94%54,302 psi88%2552 fps99.5%
Hodgdon BL-C2<<locked>>96%52,736 psi86%2631 fps99.5%
Hodgdon CFE223<<locked>>94%54,795 psi89%2710 fps98.1%
Hodgdon H322<<locked>>92%55,637 psi90%2618 fps100%
Hodgdon H335<<locked>>90%53,243 psi86%2598 fps100%
Hodgdon H380ᴾ<<locked>>100%49,443 psi80%2562 fps95.7%
Hodgdon H4198<<locked>>84%53,185 psi86%2487 fps100%
Hodgdon H4895<<locked>>98%55,492 psi90%2651 fps99%
Hodgdon LEVERevolutionᴾ<<locked>>100%53,359 psi87%2671 fps99.1%
Hodgdon TrailBossᴾ<<locked>>100%33,692 psi55%1526 fps100%
Hodgdon VARGET<<locked>>98%53,563 psi87%2605 fps98.7%
IMR 3031<<locked>>98%53,519 psi87%2644 fps100%
IMR 4064ᴾ<<locked>>100%52,112 psi85%2566 fps97.6%
IMR 4198<<locked>>90%54,288 psi88%2510 fps100%
IMR 4895ᴾ<<locked>>100%53,098 psi86%2648 fps98.4%
IMR 8208 XBR<<locked>>96%54,621 psi89%2602 fps99.3%
Lovex D073.4<<locked>>86%55,245 psi90%2605 fps99.9%
Lovex D073.5<<locked>>92%55,027 psi89%2602 fps99.7%
Lovex D073.6<<locked>>98%52,924 psi86%2618 fps99.9%
Lovex S053<<locked>>82%55,100 psi89%2415 fps100%
Lovex S060<<locked>>96%52,823 psi86%2533 fps98.2%
Lovex S062ᴾ<<locked>>100%51,010 psi83%2569 fps99%
Norma 200<<locked>>86%53,200 psi86%2520 fps100%
Norma 201<<locked>>98%53,766 psi87%2592 fps99.3%
Norma 202<<locked>>98%53,780 psi87%2605 fps100%
Norma 203Bᴾ<<locked>>100%50,836 psi82%2602 fps98%
Ramshot Big Gameᴾ<<locked>>100%51,648 psi84%2628 fps97.8%
Ramshot TAC<<locked>>96%55,782 psi90%2612 fps96.2%
Ramshot Wild Boar<<locked>>96%54,041 psi88%2631 fps98.3%
Ramshot X-Terminator<<locked>>92%53,447 psi87%2566 fps98.1%
ReloadSwiss RS 14ᴾ<<locked>>100%33,562 psi54%1558 fps100%
ReloadSwiss RS 40<<locked>>92%54,882 psi89%2602 fps99.9%
ReloadSwiss RS 52ᴾ<<locked>>100%54,781 psi89%2723 fps98.1%
ReloadSwiss RS 60ᴾ<<locked>>100%45,397 psi74%2595 fps99.2%
Rottweil R 901<<locked>>96%54,824 psi89%2585 fps100%
Rottweil R 902ᴾ<<locked>>100%53,824 psi87%2582 fps99.2%
Rottweil R 903ᴾ<<locked>>100%43,990 psi71%2497 fps97.4%
Shooters World AR Plus<<locked>>86%55,245 psi90%2605 fps99.9%
Shooters World Match Rifle<<locked>>98%52,924 psi86%2618 fps99.9%
Shooters World Precisionᴾ<<locked>>100%51,010 psi83%2569 fps99%
Shooters World Tactical Rifle<<locked>>90%55,666 psi90%2575 fps99.1%
SNPE Vectan BA6 1/2<<locked>>86%55,753 psi90%2274 fps100%
SNPE Vectan SP 10<<locked>>88%54,230 psi88%2605 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%46,441 psi75%2552 fps96.9%
SNPE Vectan SP 3<<locked>>90%54,041 psi88%2556 fps100%
SNPE Vectan SP 7<<locked>>96%53,214 psi86%2582 fps96.3%
SNPE Vectan SP 9<<locked>>98%53,214 psi86%2608 fps98.3%
SNPE Vectan Tubal 3000<<locked>>96%53,359 psi87%2510 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%48,979 psi79%2461 fps100%
Somchem S321<<locked>>92%52,518 psi85%2595 fps99.3%
Somchem S335<<locked>>98%55,303 psi90%2552 fps100%
Somchem S341<<locked>>96%52,301 psi85%2582 fps98%
Somchem S355ᴾ<<locked>>100%45,252 psi73%2503 fps97.4%
Vihtavuori N120<<locked>>86%55,230 psi90%2461 fps100%
Vihtavuori N130<<locked>>92%53,301 psi86%2493 fps100%
Vihtavuori N133<<locked>>96%52,837 psi86%2500 fps100%
Vihtavuori N135ᴾ<<locked>>100%51,837 psi84%2562 fps100%
Vihtavuori N140ᴾ<<locked>>100%54,331 psi88%2582 fps100%
Vihtavuori N150ᴾ<<locked>>100%43,700 psi71%2451 fps98.3%
Vihtavuori N530<<locked>>96%55,622 psi90%2608 fps99.4%
Vihtavuori N540ᴾ<<locked>>100%52,243 psi85%2575 fps100%
Winchester 748<<locked>>96%53,461 psi87%2644 fps99.7%
Winchester StaBALL Match<<locked>>98%52,518 psi85%2618 fps98.7%

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%50,111 psi81%2421 fps100%
Accurate 2015<<locked>>80%34,243 psi56%2234 fps99.6%
Accurate 2200<<locked>>80%44,527 psi72%2454 fps95.7%
Accurate 2230<<locked>>80%44,309 psi72%2461 fps96.1%
Accurate 2460<<locked>>80%36,883 psi60%2313 fps98.2%
Accurate 2495<<locked>>80%26,629 psi43%2129 fps98.3%
Accurate 2520<<locked>>80%32,169 psi52%2254 fps96.6%
Accurate 4064<<locked>>80%25,280 psi41%2103 fps95%
Accurate LT-30<<locked>>80%42,873 psi70%2320 fps99.8%
Accurate LT-32<<locked>>80%43,236 psi70%2333 fps99%
ADI AR 2206H<<locked>>88%40,219 psi65%2398 fps95.6%
ADI AR 2207<<locked>>80%46,383 psi75%2395 fps100%
ADI AR 2208<<locked>>96%43,685 psi71%2441 fps95.6%
ADI AR 2219<<locked>>80%41,249 psi67%2408 fps99.7%
ADI Benchmark 8208<<locked>>82%35,433 psi57%2280 fps95.5%
Alliant AR-Comp<<locked>>80%31,531 psi51%2257 fps100%
Alliant Power Pro 1200-R33.9 gr80%37,884 psi61%2398 fps95.7%
Alliant Power Pro 2000-MR<<locked>>94%44,860 psi73%2559 fps95.2%
Alliant Reloder- TS 15.5<<locked>>90%34,809 psi56%2320 fps95%
Alliant Reloder-10x<<locked>>80%39,044 psi63%2333 fps100%
Alliant Reloder-15<<locked>>94%43,105 psi70%2474 fps95.8%
Alliant Reloder-17<<locked>>98%39,755 psi64%2470 fps95.3%
Alliant Reloder-7<<locked>>80%47,398 psi77%2405 fps100%
Baschieri & Pellagri 106<<locked>>80%41,176 psi67%2313 fps99.8%
Baschieri & Pellagri 107<<locked>>92%44,933 psi73%2497 fps95.4%
Bofors RP3<<locked>>92%36,260 psi59%2365 fps95.7%
Hodgdon Benchmark<<locked>>80%35,534 psi58%2238 fps96.2%
Hodgdon BL-C2<<locked>>82%32,866 psi53%2283 fps95.4%
Hodgdon CFE22339.7 gr86%41,756 psi68%2497 fps95.2%
Hodgdon H322<<locked>>80%37,594 psi61%2343 fps99.3%
Hodgdon H335<<locked>>80%38,130 psi62%2359 fps98.7%
Hodgdon H380<<locked>>98%46,485 psi75%2516 fps95%
Hodgdon H4198<<locked>>80%47,210 psi77%2402 fps99.9%
Hodgdon H4895<<locked>>86%38,072 psi62%2365 fps95.6%
Hodgdon LEVERevolution<<locked>>88%36,245 psi59%2372 fps95.3%
Hodgdon TrailBoss<<locked>>80%24,816 psi40%1358 fps100%
Hodgdon VARGET<<locked>>86%37,043 psi60%2326 fps95.1%
IMR 3031<<locked>>80%29,994 psi49%2234 fps98.3%
IMR 4064<<locked>>92%40,756 psi66%2382 fps95.1%
IMR 4198<<locked>>80%40,538 psi66%2313 fps100%
IMR 4895<<locked>>90%38,812 psi63%2408 fps95.3%
IMR 8208 XBR<<locked>>82%35,433 psi57%2280 fps95.5%
Lovex D073.4<<locked>>80%44,933 psi73%2457 fps99.1%
Lovex D073.5<<locked>>80%36,376 psi59%2303 fps96.9%
Lovex D073.6<<locked>>80%28,906 psi47%2188 fps95.2%
Lovex S053<<locked>>80%52,344 psi85%2379 fps100%
Lovex S060<<locked>>86%39,363 psi64%2310 fps95.2%
Lovex S062<<locked>>88%35,172 psi57%2293 fps95.6%
Norma 200<<locked>>80%44,164 psi72%2395 fps100%
Norma 201<<locked>>84%34,940 psi57%2270 fps95.5%
Norma 202<<locked>>80%30,516 psi50%2195 fps96.7%
Norma 203B<<locked>>92%39,465 psi64%2411 fps95.4%
Ramshot Big Game<<locked>>94%42,409 psi69%2477 fps95.7%
Ramshot TAC<<locked>>94%52,286 psi85%2562 fps95.5%
Ramshot Wild Boar<<locked>>86%38,928 psi63%2385 fps95%
Ramshot X-Terminator<<locked>>84%41,394 psi67%2372 fps95.6%
ReloadSwiss RS 14<<locked>>80%24,816 psi40%1391 fps100%
ReloadSwiss RS 40<<locked>>80%37,333 psi61%2320 fps97.6%
ReloadSwiss RS 52<<locked>>92%41,974 psi68%2513 fps95.3%
ReloadSwiss RS 60<<locked>>90%33,069 psi54%2329 fps95.4%
Rottweil R 901<<locked>>80%34,316 psi56%2241 fps97.5%
Rottweil R 902<<locked>>86%35,230 psi57%2270 fps95.6%
Rottweil R 903<<locked>>94%36,187 psi59%2356 fps95.2%
Shooters World AR Plus<<locked>>80%44,933 psi73%2457 fps99.1%
Shooters World Match Rifle<<locked>>80%28,906 psi47%2188 fps95.2%
Shooters World Precision<<locked>>88%35,172 psi57%2293 fps95.6%
Shooters World Tactical Rifle<<locked>>80%39,668 psi64%2329 fps96.4%
SNPE Vectan BA6 1/2<<locked>>80%47,718 psi77%2178 fps100%
SNPE Vectan SP 10<<locked>>80%41,684 psi68%2411 fps99.2%
SNPE Vectan SP 11<<locked>>96%41,046 psi67%2457 fps95.5%
SNPE Vectan SP 3<<locked>>80%39,682 psi64%2343 fps99.8%
SNPE Vectan SP 7<<locked>>94%49,676 psi81%2533 fps95.5%
SNPE Vectan SP 9<<locked>>88%38,928 psi63%2375 fps95.1%
SNPE Vectan Tubal 3000<<locked>>80%32,692 psi53%2165 fps97.3%
SNPE Vectan Tubal 5000<<locked>>80%26,484 psi43%2041 fps96.1%
Somchem S321<<locked>>80%35,056 psi57%2297 fps95.8%
Somchem S335<<locked>>80%32,024 psi52%2172 fps97.9%
Somchem S341<<locked>>88%40,089 psi65%2385 fps95.3%
Somchem S355<<locked>>94%37,507 psi61%2362 fps95.4%
Vihtavuori N120<<locked>>80%46,369 psi75%2352 fps100%
Vihtavuori N130<<locked>>80%37,217 psi60%2254 fps100%
Vihtavuori N133<<locked>>80%32,547 psi53%2175 fps99.3%
Vihtavuori N135<<locked>>80%27,586 psi45%2139 fps98.4%
Vihtavuori N140<<locked>>80%28,892 psi47%2139 fps96.4%
Vihtavuori N150<<locked>>92%33,707 psi55%2267 fps95.7%
Vihtavuori N530<<locked>>82%35,215 psi57%2274 fps95.6%
Vihtavuori N540<<locked>>80%27,688 psi45%2123 fps95.2%
Winchester 74835.4 gr80%31,546 psi51%2247 fps95.1%
Winchester StaBALL Match<<locked>>88%37,913 psi62%2372 fps95.5%

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 89 powders for .30 TC loaded with the .308 | 170gr | Speer Hot-Cor. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,726 fps; across all powders the maximum-charge window runs from 1,526 fps to 2,726 fps. Accurate 2495 gives the best case fill at 100 %, and 89 of the 89 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (425 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 170.0 gr projectile in 0.308" calls for a 1:14.5 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, ADI AR 2208 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, Alliant Power Pro 1200-R, Winchester 748 rank at the top here: for .30 TC with the .308 | 170gr | Speer Hot-Cor 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.

← All load data