Load data for .30 TC + .308 | 180gr | Barnes MRX BT

.30 TC cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
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:1:11.5

Load data in caliber .30 TC with .308 | 180gr | Barnes MRX BT bullet and 88 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%54,070 psi88%2362 fps100%
Accurate 2015<<locked>>98%55,695 psi90%2454 fps100%
Accurate 2200<<locked>>88%54,476 psi88%2497 fps97.7%
Accurate 2230<<locked>>88%54,839 psi89%2507 fps98%
Accurate 2460<<locked>>94%54,418 psi88%2480 fps100%
Accurate 2495ᴾ<<locked>>100%46,514 psi75%2408 fps100%
Accurate 2520<<locked>>98%52,982 psi86%2510 fps99.9%
Accurate 2520<<locked>>98%52,982 psi86%2510 fps99.9%
Accurate 4064ᴾ<<locked>>100%43,236 psi70%2388 fps99.7%
Accurate LT-30<<locked>>90%54,853 psi89%2382 fps100%
Accurate LT-32<<locked>>90%55,361 psi90%2395 fps99.9%
ADI AR 2206Hᴾ<<locked>>100%54,737 psi89%2523 fps98.5%
ADI AR 2207<<locked>>88%55,201 psi90%2402 fps100%
ADI AR 2208ᴾ<<locked>>100%46,064 psi75%2372 fps96.1%
ADI AR 2219<<locked>>90%54,070 psi88%2487 fps100%
ADI Benchmark 8208<<locked>>98%54,549 psi88%2490 fps99.2%
Alliant AR-Compᴾ<<locked>>100%55,666 psi90%2516 fps100%
Alliant Power Pro 2000-MRᴾ<<locked>>100%51,184 psi83%2552 fps96.7%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%44,092 psi72%2392 fps97.6%
Alliant Reloder-10x<<locked>>92%52,866 psi86%2431 fps100%
Alliant Reloder-15ᴾ<<locked>>100%48,312 psi78%2454 fps96.9%
Alliant Reloder-7<<locked>>86%53,417 psi87%2379 fps100%
Baschieri & Pellagri 106<<locked>>90%53,679 psi87%2385 fps100%
Baschieri & Pellagri 107ᴾ<<locked>>100%54,534 psi88%2530 fps97.4%
Bofors RP3ᴾ<<locked>>100%43,265 psi70%2395 fps97.5%
Hodgdon Benchmark<<locked>>96%54,375 psi88%2444 fps99.5%
Hodgdon BL-C2<<locked>>98%52,359 psi85%2516 fps99.4%
Hodgdon CFE223<<locked>>96%54,723 psi89%2592 fps98%
Hodgdon H322<<locked>>94%55,448 psi90%2503 fps100%
Hodgdon H335<<locked>>92%53,069 psi86%2487 fps100%
Hodgdon H4198<<locked>>86%54,027 psi88%2385 fps100%
Hodgdon H4895ᴾ<<locked>>100%55,100 psi89%2533 fps98.9%
Hodgdon LEVERevolutionᴾ<<locked>>100%49,647 psi81%2507 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%33,011 psi54%1437 fps100%
Hodgdon VARGETᴾ<<locked>>100%53,853 psi87%2497 fps98.7%
IMR 3031ᴾ<<locked>>100%52,924 psi86%2526 fps100%
IMR 4064ᴾ<<locked>>100%48,428 psi79%2405 fps96.9%
IMR 4198<<locked>>92%54,114 psi88%2398 fps100%
IMR 4227<<locked>>82%54,027 psi88%2329 fps100%
IMR 4895ᴾ<<locked>>100%49,443 psi80%2484 fps97.8%
IMR 8208 XBR<<locked>>98%54,549 psi88%2490 fps99.2%
Lovex D073.4<<locked>>88%55,230 psi90%2493 fps99.9%
Lovex D073.5<<locked>>94%54,447 psi88%2484 fps99.7%
Lovex D073.6ᴾ<<locked>>100%52,533 psi85%2503 fps99.9%
Lovex S053<<locked>>84%55,738 psi90%2313 fps100%
Lovex S060<<locked>>98%53,055 psi86%2421 fps98.1%
Lovex S062ᴾ<<locked>>100%47,050 psi76%2405 fps98.4%
Norma 200<<locked>>88%52,678 psi85%2408 fps100%
Norma 201ᴾ<<locked>>100%52,895 psi86%2470 fps99.1%
Norma 202ᴾ<<locked>>100%53,505 psi87%2490 fps100%
Norma 203Bᴾ<<locked>>100%47,311 psi77%2444 fps97.3%
Ramshot Big Gameᴾ<<locked>>100%47,979 psi78%2461 fps97%
Ramshot Wild Boar<<locked>>98%53,911 psi87%2516 fps98.3%
Ramshot X-Terminator<<locked>>94%53,330 psi87%2451 fps98%
ReloadSwiss RS 14ᴾ<<locked>>100%33,156 psi54%1473 fps100%
ReloadSwiss RS 36<<locked>>82%54,041 psi88%2362 fps100%
ReloadSwiss RS 40<<locked>>94%54,998 psi89%2490 fps99.9%
ReloadSwiss RS 52ᴾ<<locked>>100%50,604 psi82%2546 fps97.4%
ReloadSwiss RS 60ᴾ<<locked>>100%42,293 psi69%2428 fps98.5%
Rottweil R 901<<locked>>98%53,911 psi87%2464 fps100%
Rottweil R 902ᴾ<<locked>>100%50,038 psi81%2425 fps98.8%
Rottweil R 903ᴾ<<locked>>100%40,190 psi65%2336 fps96.5%
Shooters World AR Plus<<locked>>88%55,230 psi90%2493 fps99.9%
Shooters World Match Rifleᴾ<<locked>>100%52,533 psi85%2503 fps99.9%
Shooters World Precisionᴾ<<locked>>100%47,050 psi76%2405 fps98.4%
Shooters World Tactical Rifle<<locked>>92%55,738 psi90%2461 fps99.1%
SNPE Vectan BA6 1/2<<locked>>86%53,098 psi86%2142 fps100%
SNPE Vectan SP 10<<locked>>90%54,215 psi88%2493 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%43,018 psi70%2388 fps96%
SNPE Vectan SP 3<<locked>>92%54,259 psi88%2448 fps100%
SNPE Vectan SP 7<<locked>>98%53,127 psi86%2470 fps96.1%
SNPE Vectan SP 9ᴾ<<locked>>100%52,953 psi86%2493 fps98.1%
SNPE Vectan Tubal 3000<<locked>>98%53,606 psi87%2402 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%45,818 psi74%2313 fps99.9%
Somchem S321<<locked>>94%52,170 psi85%2480 fps99.2%
Somchem S335ᴾ<<locked>>100%54,592 psi89%2434 fps100%
Somchem S341<<locked>>98%52,272 psi85%2470 fps97.9%
Somchem S355ᴾ<<locked>>100%41,553 psi67%2339 fps96.5%
Vihtavuori N120<<locked>>88%55,187 psi90%2356 fps100%
Vihtavuori N130<<locked>>94%53,316 psi86%2385 fps100%
Vihtavuori N133<<locked>>98%52,982 psi86%2395 fps100%
Vihtavuori N135ᴾ<<locked>>100%48,037 psi78%2411 fps100%
Vihtavuori N140ᴾ<<locked>>100%50,633 psi82%2428 fps100%
Vihtavuori N150ᴾ<<locked>>100%40,321 psi65%2297 fps97.6%
Vihtavuori N530<<locked>>98%55,347 psi90%2490 fps99.3%
Vihtavuori N540ᴾ<<locked>>100%48,602 psi79%2421 fps99.8%
Winchester 748<<locked>>98%53,374 psi87%2530 fps99.7%
Winchester StaBALL Matchᴾ<<locked>>100%52,388 psi85%2503 fps98.6%

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%47,427 psi77%2280 fps100%
Accurate 2015<<locked>>80%31,401 psi51%2090 fps99.2%
Accurate 220032.1 gr82%44,440 psi72%2346 fps95.6%
Accurate 2230<<locked>>80%40,886 psi66%2300 fps95.1%
Accurate 2460<<locked>>80%33,605 psi55%2159 fps97.5%
Accurate 2495<<locked>>80%23,569 psi38%1978 fps97.3%
Accurate 2520<<locked>>82%30,066 psi49%2133 fps95.9%
Accurate 2520<<locked>>82%30,066 psi49%2133 fps95.9%
Accurate 4064<<locked>>84%25,657 psi42%2041 fps95.4%
Accurate LT-30<<locked>>80%40,451 psi66%2182 fps99.6%
Accurate LT-32<<locked>>80%40,828 psi66%2188 fps98.6%
ADI AR 2206H<<locked>>90%39,798 psi65%2293 fps95.4%
ADI AR 2207<<locked>>80%43,439 psi70%2254 fps100%
ADI AR 2208<<locked>>98%43,511 psi71%2333 fps95.5%
ADI AR 2219<<locked>>80%38,377 psi62%2260 fps99.4%
ADI Benchmark 8208<<locked>>84%35,099 psi57%2178 fps95.4%
Alliant AR-Comp<<locked>>80%28,964 psi47%2110 fps100%
Alliant Power Pro 2000-MR<<locked>>96%44,846 psi73%2448 fps95%
Alliant Reloder- TS 15.5<<locked>>94%36,361 psi59%2257 fps95.6%
Alliant Reloder-10x<<locked>>80%36,289 psi59%2188 fps100%
Alliant Reloder-15<<locked>>96%42,293 psi69%2359 fps95.5%
Alliant Reloder-7<<locked>>80%44,541 psi72%2264 fps100%
Baschieri & Pellagri 106<<locked>>80%38,769 psi63%2175 fps99.6%
Baschieri & Pellagri 107<<locked>>94%44,585 psi72%2385 fps95.2%
Bofors RP3<<locked>>94%35,317 psi57%2254 fps95.4%
Hodgdon Benchmark<<locked>>80%33,315 psi54%2100 fps95.5%
Hodgdon BL-C2<<locked>>84%32,126 psi52%2178 fps95.2%
Hodgdon CFE22337 gr88%41,437 psi67%2385 fps95.1%
Hodgdon H322<<locked>>80%34,882 psi57%2195 fps98.8%
Hodgdon H335<<locked>>80%35,331 psi57%2211 fps98.1%
Hodgdon H4198<<locked>>80%44,686 psi72%2257 fps99.8%
Hodgdon H4895<<locked>>88%37,753 psi61%2264 fps95.5%
Hodgdon LEVERevolution<<locked>>90%35,926 psi58%2267 fps95.2%
Hodgdon TrailBoss<<locked>>80%24,308 psi39%1280 fps100%
Hodgdon VARGET<<locked>>90%39,102 psi63%2267 fps95.7%
IMR 3031<<locked>>80%27,528 psi45%2087 fps97.5%
IMR 4064<<locked>>96%43,105 psi70%2320 fps95.7%
IMR 4198<<locked>>80%38,116 psi62%2175 fps100%
IMR 4227<<locked>>80%50,473 psi82%2287 fps100%
IMR 4895<<locked>>92%38,130 psi62%2300 fps95.1%
IMR 8208 XBR<<locked>>84%35,099 psi57%2178 fps95.4%
Lovex D073.4<<locked>>80%41,553 psi67%2300 fps98.6%
Lovex D073.5<<locked>>80%33,359 psi54%2152 fps96.1%
Lovex D073.6<<locked>>82%28,050 psi46%2087 fps95%
Lovex S053<<locked>>80%49,647 psi81%2244 fps100%
Lovex S060<<locked>>88%39,117 psi63%2208 fps95.1%
Lovex S062<<locked>>90%34,577 psi56%2192 fps95.5%
Norma 200<<locked>>80%40,959 psi66%2251 fps100%
Norma 201<<locked>>86%34,316 psi56%2169 fps95.3%
Norma 202<<locked>>80%28,123 psi46%2054 fps95.8%
Norma 203B<<locked>>94%39,073 psi63%2306 fps95.3%
Ramshot Big Game<<locked>>96%42,148 psi68%2365 fps95.6%
Ramshot Wild Boar<<locked>>90%41,205 psi67%2326 fps95.7%
Ramshot X-Terminator<<locked>>86%41,060 psi67%2267 fps95.5%
ReloadSwiss RS 14<<locked>>80%24,265 psi39%1312 fps100%
ReloadSwiss RS 36<<locked>>80%50,546 psi82%2323 fps100%
ReloadSwiss RS 40<<locked>>80%34,882 psi57%2175 fps97%
ReloadSwiss RS 52<<locked>>94%41,336 psi67%2398 fps95.1%
ReloadSwiss RS 60<<locked>>92%32,474 psi53%2218 fps95%
Rottweil R 901<<locked>>80%31,314 psi51%2090 fps96.7%
Rottweil R 902<<locked>>88%34,389 psi56%2162 fps95.3%
Rottweil R 903<<locked>>98%37,521 psi61%2287 fps95.7%
Shooters World AR Plus<<locked>>80%41,553 psi67%2300 fps98.6%
Shooters World Match Rifle<<locked>>82%28,050 psi46%2087 fps95%
Shooters World Precision<<locked>>90%34,577 psi56%2192 fps95.5%
Shooters World Tactical Rifle<<locked>>80%36,956 psi60%2182 fps95.6%
SNPE Vectan BA6 1/2<<locked>>80%45,324 psi74%2054 fps100%
SNPE Vectan SP 1033 gr80%38,812 psi63%2264 fps98.7%
SNPE Vectan SP 11<<locked>>98%40,350 psi65%2343 fps95.2%
SNPE Vectan SP 3<<locked>>80%37,130 psi60%2198 fps99.6%
SNPE Vectan SP 7<<locked>>96%49,153 psi80%2418 fps95.3%
SNPE Vectan SP 9<<locked>>90%38,580 psi63%2270 fps95%
SNPE Vectan Tubal 3000<<locked>>80%30,429 psi49%2028 fps96.5%
SNPE Vectan Tubal 5000<<locked>>80%24,540 psi40%1909 fps95.2%
Somchem S321<<locked>>82%34,563 psi56%2195 fps95.7%
Somchem S335<<locked>>80%29,646 psi48%2031 fps97.2%
Somchem S341<<locked>>90%39,871 psi65%2280 fps95.2%
Somchem S355<<locked>>96%36,651 psi59%2254 fps95.1%
Vihtavuori N120<<locked>>80%43,569 psi71%2215 fps100%
Vihtavuori N130<<locked>>80%34,780 psi56%2116 fps99.9%
Vihtavuori N133<<locked>>80%30,269 psi49%2041 fps98.8%
Vihtavuori N135<<locked>>80%25,208 psi41%1998 fps97.7%
Vihtavuori N140<<locked>>80%26,498 psi43%1998 fps95.4%
Vihtavuori N150<<locked>>94%33,156 psi54%2162 fps95.5%
Vihtavuori N530<<locked>>84%34,940 psi57%2175 fps95.5%
Vihtavuori N540<<locked>>82%27,064 psi44%2028 fps95%
Winchester 748<<locked>>82%31,198 psi51%2152 fps95%
Winchester StaBALL Match<<locked>>90%37,347 psi61%2267 fps95.3%

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 99 powders for .30 TC loaded with the .308 | 180gr | Barnes MRX BT. Hodgdon CFE223 delivers the highest muzzle velocity at 2,592 fps; across all powders the maximum-charge window runs from 1,437 fps to 2,592 fps. Accurate 2495 gives the best case fill at 100 %, and 99 of the 99 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (425 MPa), the top charges use 49–90 %, leaving at least 10 % headroom. The 180.0 gr projectile in 0.308" calls for a 1:11.5 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 | 180gr | Barnes MRX BT they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Hodgdon H380, Hodgdon Hybrid 100V, IMR 4166 Enduron 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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