Load data for .30 TC + .308 | 180gr | Hornady InterLock RN

.30 TC cartridge drawing
Hornady logo

Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:180 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:1:16.5

Load data in caliber .30 TC with .308 | 180gr | Hornady InterLock RN bullet and 90 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 52 and Hodgdon CFE223.

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 2015<<locked>>92%53,403 psi87%2474 fps100%
Accurate 2200<<locked>>84%54,578 psi89%2559 fps98.5%
Accurate 2230<<locked>>84%54,998 psi89%2566 fps98.8%
Accurate 2460<<locked>>90%55,724 psi90%2543 fps100%
Accurate 2495<<locked>>98%53,156 psi86%2526 fps100%
Accurate 2520<<locked>>92%53,171 psi86%2549 fps100%
Accurate 4064ᴾ<<locked>>100%52,475 psi85%2556 fps100%
Accurate LT-30<<locked>>86%54,694 psi89%2431 fps100%
Accurate LT-32<<locked>>86%55,085 psi89%2451 fps100%
ADI AR 2206H<<locked>>96%55,695 psi90%2592 fps99.2%
ADI AR 2207<<locked>>84%55,753 psi90%2451 fps100%
ADI AR 2208ᴾ<<locked>>100%53,301 psi86%2539 fps98.4%
ADI AR 2219<<locked>>86%54,375 psi88%2539 fps100%
ADI Benchmark 8208<<locked>>94%55,579 psi90%2559 fps99.8%
Alliant AR-Comp<<locked>>94%54,143 psi88%2539 fps100%
Alliant Power Pro 1200-R<<locked>>88%53,069 psi86%2602 fps99.4%
Alliant Power Pro 2000-MR<<locked>>98%55,419 psi90%2687 fps98.6%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%51,996 psi84%2559 fps99.4%
Alliant Reloder-10x<<locked>>88%53,896 psi87%2487 fps100%
Alliant Reloder-15<<locked>>98%53,011 psi86%2575 fps98.6%
Alliant Reloder-17ᴾ<<locked>>100%45,977 psi75%2549 fps98.3%
Alliant Reloder-7<<locked>>82%53,766 psi87%2428 fps100%
Baschieri & Pellagri 106<<locked>>86%53,301 psi86%2431 fps100%
Baschieri & Pellagri 107<<locked>>96%55,419 psi90%2605 fps98.4%
Bofors RP3ᴾ<<locked>>100%52,170 psi85%2572 fps99.5%
Hodgdon Benchmark<<locked>>92%54,795 psi89%2503 fps99.9%
Hodgdon BL-C2<<locked>>94%53,534 psi87%2582 fps99.9%
Hodgdon CFE223<<locked>>92%55,593 psi90%2667 fps99%
Hodgdon H322<<locked>>88%52,794 psi86%2520 fps100%
Hodgdon H335<<locked>>88%53,969 psi88%2546 fps100%
Hodgdon H380ᴾ<<locked>>100%53,925 psi87%2575 fps97.6%
Hodgdon H4198<<locked>>82%53,287 psi86%2431 fps100%
Hodgdon H4895<<locked>>94%52,997 psi86%2559 fps99.3%
Hodgdon LEVERevolution<<locked>>98%54,360 psi88%2628 fps99.7%
Hodgdon TrailBossᴾ<<locked>>100%34,113 psi55%1499 fps100%
Hodgdon VARGET<<locked>>96%54,505 psi88%2562 fps99.4%
IMR 3031<<locked>>96%54,737 psi89%2592 fps100%
IMR 4064<<locked>>98%53,055 psi86%2526 fps98.6%
IMR 4198<<locked>>88%54,636 psi89%2451 fps100%
IMR 4895<<locked>>98%54,230 psi88%2605 fps99.2%
IMR 8208 XBR<<locked>>94%55,579 psi90%2559 fps99.8%
Lovex D073.4<<locked>>84%55,695 psi90%2549 fps100%
Lovex D073.5<<locked>>88%51,808 psi84%2500 fps99.8%
Lovex D073.6<<locked>>96%54,273 psi88%2575 fps100%
Lovex S060<<locked>>94%53,229 psi86%2487 fps98.9%
Lovex S062ᴾ<<locked>>100%55,216 psi90%2569 fps99.8%
Norma 200<<locked>>84%53,809 psi87%2461 fps100%
Norma 201<<locked>>96%54,404 psi88%2546 fps99.7%
Norma 202<<locked>>96%54,897 psi89%2556 fps100%
Norma 203Bᴾ<<locked>>100%55,550 psi90%2615 fps99.3%
Ramshot Big Game<<locked>>98%52,518 psi85%2589 fps98.7%
Ramshot TAC<<locked>>92%52,707 psi86%2520 fps96.6%
Ramshot Wild Boar<<locked>>94%55,042 psi89%2589 fps99.1%
Ramshot X-Terminator<<locked>>90%53,838 psi87%2520 fps98.8%
ReloadSwiss RS 14ᴾ<<locked>>100%34,345 psi56%1535 fps100%
ReloadSwiss RS 40<<locked>>90%55,506 psi90%2549 fps100%
ReloadSwiss RS 50ᴾ<<locked>>100%54,984 psi89%2556 fps96%
ReloadSwiss RS 52<<locked>>96%52,402 psi85%2631 fps98.6%
ReloadSwiss RS 60ᴾ<<locked>>100%49,182 psi80%2612 fps100%
Rottweil R 901<<locked>>94%55,608 psi90%2536 fps100%
Rottweil R 902<<locked>>98%54,810 psi89%2539 fps99.7%
Rottweil R 903ᴾ<<locked>>100%48,167 psi78%2507 fps98.8%
Shooters World AR Plus<<locked>>84%55,695 psi90%2549 fps100%
Shooters World Match Rifle<<locked>>96%54,273 psi88%2575 fps100%
Shooters World Precisionᴾ<<locked>>100%55,216 psi90%2569 fps99.8%
Shooters World Tactical Rifle<<locked>>88%55,666 psi90%2520 fps99.6%
SNPE Vectan BA6 1/2<<locked>>84%55,405 psi90%2211 fps100%
SNPE Vectan SP 10<<locked>>86%54,607 psi89%2549 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%50,401 psi82%2566 fps98.5%
SNPE Vectan SP 3<<locked>>88%54,984 psi89%2503 fps100%
SNPE Vectan SP 7<<locked>>94%53,722 psi87%2539 fps97.4%
SNPE Vectan SP 9<<locked>>96%54,201 psi88%2569 fps99%
SNPE Vectan Tubal 3000<<locked>>94%53,838 psi87%2461 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%52,895 psi86%2454 fps100%
Somchem S321<<locked>>90%53,156 psi86%2549 fps99.7%
Somchem S335<<locked>>94%52,808 psi86%2461 fps100%
Somchem S341<<locked>>94%53,287 psi86%2539 fps98.8%
Somchem S355ᴾ<<locked>>100%49,197 psi80%2510 fps98.8%
Somchem S365ᴾ<<locked>>100%35,273 psi57%2349 fps96.9%
Vihtavuori N120<<locked>>84%55,651 psi90%2402 fps100%
Vihtavuori N130<<locked>>90%53,998 psi88%2441 fps100%
Vihtavuori N133<<locked>>94%53,505 psi87%2448 fps100%
Vihtavuori N135<<locked>>98%53,301 psi86%2516 fps100%
Vihtavuori N140<<locked>>98%55,027 psi89%2533 fps100%
Vihtavuori N150ᴾ<<locked>>100%47,587 psi77%2457 fps99.4%
Vihtavuori N530<<locked>>92%52,518 psi85%2513 fps99.6%
Vihtavuori N540<<locked>>98%53,214 psi86%2533 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%43,642 psi71%2398 fps97.6%
Winchester 748<<locked>>94%54,737 psi89%2602 fps100%
Winchester StaBALL Match<<locked>>96%53,534 psi87%2575 fps99.3%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%36,941 psi60%2231 fps100%
Accurate 2200<<locked>>80%47,776 psi78%2457 fps97.4%
Accurate 2230<<locked>>80%47,747 psi77%2464 fps97.8%
Accurate 2460<<locked>>80%39,900 psi65%2313 fps99.4%
Accurate 2495<<locked>>80%29,443 psi48%2142 fps99.5%
Accurate 2520<<locked>>80%35,346 psi57%2267 fps98.3%
Accurate 4064<<locked>>80%27,905 psi45%2119 fps97.2%
Accurate LT-30<<locked>>80%45,730 psi74%2313 fps100%
Accurate LT-32<<locked>>80%46,035 psi75%2326 fps99.7%
ADI AR 2206H<<locked>>82%36,085 psi59%2267 fps95.3%
ADI AR 2207<<locked>>80%49,545 psi80%2372 fps100%
ADI AR 2208<<locked>>90%39,508 psi64%2316 fps95.5%
ADI AR 2219<<locked>>80%44,512 psi72%2405 fps100%
ADI Benchmark 8208<<locked>>80%35,984 psi58%2241 fps96.7%
Alliant AR-Comp<<locked>>80%34,127 psi55%2251 fps100%
Alliant Power Pro 1200-R<<locked>>80%41,176 psi67%2408 fps97.6%
Alliant Power Pro 2000-MR41.8 gr90%42,496 psi69%2474 fps95.8%
Alliant Reloder- TS 15.5<<locked>>86%33,533 psi54%2241 fps95.7%
Alliant Reloder-10x<<locked>>80%42,264 psi69%2323 fps100%
Alliant Reloder-15<<locked>>88%38,609 psi63%2339 fps95.5%
Alliant Reloder-17<<locked>>92%35,650 psi58%2343 fps95.1%
Alliant Reloder-7<<locked>>80%50,401 psi82%2385 fps100%
Baschieri & Pellagri 106<<locked>>80%44,106 psi72%2306 fps100%
Baschieri & Pellagri 107<<locked>>86%39,856 psi65%2356 fps95.1%
Bofors RP3<<locked>>86%32,634 psi53%2238 fps95.5%
Hodgdon Benchmark<<locked>>80%38,101 psi62%2241 fps97.8%
Hodgdon BL-C2<<locked>>80%33,402 psi54%2244 fps96.6%
Hodgdon CFE22339 gr82%39,668 psi64%2405 fps95.8%
Hodgdon H322<<locked>>80%40,625 psi66%2339 fps99.9%
Hodgdon H335<<locked>>80%41,075 psi67%2356 fps99.6%
Hodgdon H380<<locked>>94%44,512 psi72%2434 fps95.6%
Hodgdon H4198<<locked>>80%50,299 psi82%2392 fps100%
Hodgdon H4895<<locked>>80%34,200 psi55%2234 fps95.4%
Hodgdon LEVERevolution<<locked>>82%32,329 psi52%2238 fps95%
Hodgdon TrailBoss<<locked>>80%25,106 psi41%1332 fps100%
Hodgdon VARGET<<locked>>82%35,114 psi57%2238 fps95.6%
IMR 3031<<locked>>80%32,706 psi53%2244 fps99.5%
IMR 4064<<locked>>88%38,812 psi63%2297 fps95.6%
IMR 4198<<locked>>80%43,366 psi70%2300 fps100%
IMR 4895<<locked>>84%34,882 psi57%2277 fps95.1%
IMR 8208 XBR<<locked>>80%35,984 psi58%2241 fps96.7%
Lovex D073.4<<locked>>80%48,718 psi79%2457 fps99.8%
Lovex D073.5<<locked>>80%39,653 psi64%2313 fps98.5%
Lovex D073.6<<locked>>80%31,691 psi51%2201 fps97.3%
Lovex S060<<locked>>82%37,478 psi61%2228 fps95.7%
Lovex S062<<locked>>82%31,923 psi52%2172 fps95.5%
Norma 200<<locked>>80%47,630 psi77%2382 fps100%
Norma 201<<locked>>80%33,301 psi54%2185 fps96%
Norma 202<<locked>>80%33,199 psi54%2205 fps98.3%
Norma 203B<<locked>>86%35,752 psi58%2287 fps95.3%
Ramshot Big Game<<locked>>88%37,652 psi61%2339 fps95.4%
Ramshot TAC<<locked>>88%46,195 psi75%2418 fps95.2%
Ramshot Wild Boar<<locked>>82%36,985 psi60%2297 fps95.5%
Ramshot X-Terminator<<locked>>80%38,943 psi63%2277 fps95.9%
ReloadSwiss RS 14<<locked>>80%25,425 psi41%1368 fps100%
ReloadSwiss RS 40<<locked>>80%40,176 psi65%2320 fps98.9%
ReloadSwiss RS 50<<locked>>98%51,517 psi84%2510 fps95.3%
ReloadSwiss RS 5238.7 gr86%37,521 psi61%2375 fps95.1%
ReloadSwiss RS 60<<locked>>86%31,328 psi51%2247 fps96%
Rottweil R 901<<locked>>80%36,854 psi60%2241 fps98.8%
Rottweil R 902<<locked>>80%31,705 psi51%2142 fps95.3%
Rottweil R 903<<locked>>88%32,576 psi53%2228 fps95%
Shooters World AR Plus<<locked>>80%48,718 psi79%2457 fps99.8%
Shooters World Match Rifle<<locked>>80%31,691 psi51%2201 fps97.3%
Shooters World Precision<<locked>>82%31,923 psi52%2172 fps95.5%
Shooters World Tactical Rifle<<locked>>80%42,496 psi69%2329 fps97.9%
SNPE Vectan BA6 1/2<<locked>>80%50,096 psi81%2152 fps100%
SNPE Vectan SP 10<<locked>>80%44,759 psi73%2408 fps99.8%
SNPE Vectan SP 11<<locked>>90%36,738 psi60%2326 fps95.2%
SNPE Vectan SP 3<<locked>>80%42,931 psi70%2339 fps100%
SNPE Vectan SP 7<<locked>>88%43,801 psi71%2392 fps95.2%
SNPE Vectan SP 9<<locked>>84%37,014 psi60%2287 fps95.6%
SNPE Vectan Tubal 3000<<locked>>80%35,273 psi57%2169 fps98.7%
SNPE Vectan Tubal 5000<<locked>>80%28,660 psi46%2047 fps97.9%
Somchem S321<<locked>>80%38,072 psi62%2306 fps97.6%
Somchem S335<<locked>>80%34,563 psi56%2172 fps99.1%
Somchem S341<<locked>>82%35,650 psi58%2251 fps95%
Somchem S355<<locked>>88%34,011 psi55%2241 fps95.2%
Somchem S365<<locked>>96%31,256 psi51%2251 fps95.1%
Vihtavuori N120<<locked>>80%49,516 psi80%2329 fps100%
Vihtavuori N130<<locked>>80%40,103 psi65%2244 fps100%
Vihtavuori N133<<locked>>80%35,215 psi57%2175 fps99.9%
Vihtavuori N135<<locked>>80%30,269 psi49%2149 fps99.6%
Vihtavuori N140<<locked>>80%31,328 psi51%2149 fps98.1%
Vihtavuori N150<<locked>>86%30,458 psi49%2146 fps95.5%
Vihtavuori N530<<locked>>80%35,505 psi58%2231 fps96.7%
Vihtavuori N540<<locked>>80%29,994 psi49%2133 fps97.2%
Winchester 6.5 StaBALL<<locked>>94%35,955 psi58%2254 fps95.3%
Winchester 748<<locked>>80%34,316 psi56%2264 fps97.2%
Winchester StaBALL Match<<locked>>82%33,736 psi55%2238 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 90 powders for .30 TC loaded with the .308 | 180gr | Hornady InterLock RN. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,687 fps; across all powders the maximum-charge window runs from 1,499 fps to 2,687 fps. Accurate 4064 gives the best case fill at 100 %, and 90 of the 90 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (425 MPa), the top charges use 55–90 %, leaving at least 10 % headroom. The 180.0 gr projectile in 0.308" calls for a 1:16.5 twist; slower twists will usually not stabilise this weight. Accurate 4064, ADI AR 2208, Alliant Reloder- TS 15.5 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. Alliant Power Pro 2000-MR, ReloadSwiss RS 52, Hodgdon CFE223 rank at the top here: for .30 TC with the .308 | 180gr | Hornady InterLock RN 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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