Load data for .300 CR + .308 | 165gr | Hornady SP

.300 CR cartridge drawing
Hornady logo

Load Specifications

Bullet Manufacturer:Hornady
Bullet Weight:165 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:53 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:14.5

Load data in caliber .300 CR with .308 | 165gr | Hornady SP bullet and 88 powders. The key underlying parameters are shown in the table above.

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>>82%52,895 psi85%2480 fps100%
Accurate 2015<<locked>>96%55,027 psi88%2582 fps100%
Accurate 2200<<locked>>86%53,142 psi85%2615 fps97.2%
Accurate 2230<<locked>>86%53,766 psi86%2628 fps97.7%
Accurate 2460<<locked>>92%53,766 psi86%2605 fps99.9%
Accurate 2495ᴾ<<locked>>100%50,256 psi81%2582 fps100%
Accurate 2520<<locked>>96%54,708 psi88%2654 fps99.9%
Accurate 4064ᴾ<<locked>>100%46,615 psi75%2562 fps99.8%
Accurate LT-30<<locked>>88%53,621 psi86%2500 fps100%
Accurate LT-32<<locked>>88%54,085 psi87%2516 fps99.8%
ADI AR 2206H<<locked>>98%54,012 psi87%2648 fps98.2%
ADI AR 2207<<locked>>86%54,418 psi87%2526 fps100%
ADI AR 2208ᴾ<<locked>>100%48,559 psi78%2543 fps96.4%
ADI AR 2219<<locked>>88%52,750 psi85%2608 fps100%
ADI Benchmark 8208<<locked>>96%53,925 psi86%2615 fps99.1%
Alliant AR-Comp<<locked>>98%55,347 psi89%2654 fps100%
Alliant Power Pro 1200-R<<locked>>92%54,781 psi88%2710 fps98.9%
Alliant Power Pro 2000-MRᴾ<<locked>>100%53,824 psi86%2730 fps97.1%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%46,702 psi75%2562 fps97.9%
Alliant Reloder-10x<<locked>>92%55,405 psi89%2598 fps100%
Alliant Reloder-15ᴾ<<locked>>100%50,836 psi82%2621 fps97.2%
Alliant Reloder-7<<locked>>86%55,825 psi90%2543 fps100%
Baschieri & Pellagri 106<<locked>>90%55,695 psi89%2543 fps100%
Baschieri & Pellagri 107<<locked>>98%53,592 psi86%2654 fps97%
Bofors RP3ᴾ<<locked>>100%46,209 psi74%2566 fps97.9%
Hodgdon Benchmark<<locked>>94%53,287 psi85%2562 fps99.3%
Hodgdon BL-C2<<locked>>98%55,332 psi89%2690 fps99.6%
Hodgdon CFE223<<locked>>94%53,693 psi86%2720 fps97.7%
Hodgdon H322<<locked>>92%54,418 psi87%2628 fps100%
Hodgdon H335<<locked>>92%55,796 psi89%2654 fps100%
Hodgdon H4198<<locked>>86%55,738 psi89%2543 fps100%
Hodgdon H4895<<locked>>98%54,331 psi87%2657 fps98.7%
Hodgdon LEVERevolutionᴾ<<locked>>100%52,286 psi84%2677 fps98.8%
Hodgdon TrailBossᴾ<<locked>>100%33,344 psi53%1535 fps100%
Hodgdon VARGETᴾ<<locked>>100%56,173 psi90%2661 fps98.8%
IMR 3031ᴾ<<locked>>100%55,738 psi89%2697 fps100%
IMR 4064ᴾ<<locked>>100%51,068 psi82%2572 fps97.2%
IMR 4198<<locked>>92%56,405 psi90%2562 fps100%
IMR 4227<<locked>>82%55,825 psi90%2487 fps100%
IMR 4895ᴾ<<locked>>100%51,967 psi83%2654 fps98%
IMR 8208 XBR<<locked>>96%53,925 psi86%2615 fps99.1%
Lovex D073.4<<locked>>86%54,404 psi87%2618 fps99.8%
Lovex D073.5<<locked>>92%53,838 psi86%2608 fps99.5%
Lovex D073.6ᴾ<<locked>>100%55,477 psi89%2674 fps99.9%
Lovex S053<<locked>>82%54,317 psi87%2431 fps100%
Lovex S060<<locked>>98%55,347 psi89%2589 fps98.3%
Lovex S062ᴾ<<locked>>100%49,937 psi80%2575 fps98.7%
Norma 200<<locked>>88%55,593 psi89%2575 fps100%
Norma 201ᴾ<<locked>>100%55,927 psi90%2644 fps99.3%
Norma 202ᴾ<<locked>>100%56,289 psi90%2661 fps100%
Norma 203Bᴾ<<locked>>100%49,835 psi80%2612 fps97.6%
Ramshot Big Gameᴾ<<locked>>100%50,618 psi81%2635 fps97.4%
Ramshot Wild Boar<<locked>>96%52,997 psi85%2638 fps98%
Ramshot X-Terminator<<locked>>94%55,985 psi90%2621 fps98.2%
ReloadSwiss RS 14ᴾ<<locked>>100%33,518 psi54%1572 fps100%
ReloadSwiss RS 36<<locked>>82%56,202 psi90%2523 fps100%
ReloadSwiss RS 40<<locked>>92%53,780 psi86%2612 fps99.7%
ReloadSwiss RS 52ᴾ<<locked>>100%53,621 psi86%2730 fps97.7%
ReloadSwiss RS 60ᴾ<<locked>>100%44,570 psi71%2602 fps98.8%
Rottweil R 901<<locked>>96%54,056 psi87%2598 fps99.9%
Rottweil R 902ᴾ<<locked>>100%52,692 psi84%2592 fps99%
Rottweil R 903ᴾ<<locked>>100%42,946 psi69%2503 fps96.8%
Shooters World AR Plus<<locked>>86%54,404 psi87%2618 fps99.8%
Shooters World Match Rifleᴾ<<locked>>100%55,477 psi89%2674 fps99.9%
Shooters World Precisionᴾ<<locked>>100%49,937 psi80%2575 fps98.7%
Shooters World Tactical Rifle<<locked>>90%54,563 psi87%2582 fps98.8%
SNPE Vectan BA6 1/2<<locked>>86%54,926 psi88%2290 fps100%
SNPE Vectan SP 10<<locked>>88%53,127 psi85%2615 fps99.9%
SNPE Vectan SP 11ᴾ<<locked>>100%45,542 psi73%2559 fps96.3%
SNPE Vectan SP 3<<locked>>90%53,243 psi85%2572 fps100%
SNPE Vectan SP 7<<locked>>98%55,912 psi90%2641 fps96.4%
SNPE Vectan SP 9ᴾ<<locked>>100%55,825 psi90%2667 fps98.4%
SNPE Vectan Tubal 3000<<locked>>98%56,057 psi90%2566 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%48,298 psi77%2474 fps100%
Somchem S321<<locked>>94%54,984 psi88%2654 fps99.4%
Somchem S335<<locked>>98%54,201 psi87%2562 fps100%
Somchem S341<<locked>>98%54,926 psi88%2638 fps98.1%
Somchem S355ᴾ<<locked>>100%44,280 psi71%2510 fps96.9%
Vihtavuori N120<<locked>>86%54,404 psi87%2477 fps100%
Vihtavuori N130<<locked>>94%55,796 psi89%2549 fps100%
Vihtavuori N133<<locked>>98%55,332 psi89%2556 fps100%
Vihtavuori N135ᴾ<<locked>>100%51,010 psi82%2579 fps100%
Vihtavuori N140ᴾ<<locked>>100%53,185 psi85%2592 fps100%
Vihtavuori N150ᴾ<<locked>>100%42,685 psi68%2457 fps97.8%
Vihtavuori N530<<locked>>96%54,505 psi87%2618 fps99.1%
Vihtavuori N540ᴾ<<locked>>100%51,547 psi83%2592 fps99.9%
Winchester 748<<locked>>98%56,043 psi90%2703 fps99.7%
Winchester StaBALL Matchᴾ<<locked>>100%55,085 psi88%2674 fps98.8%

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%49,472 psi79%2434 fps100%
Accurate 2015<<locked>>80%33,562 psi54%2244 fps99.4%
Accurate 2200<<locked>>80%43,830 psi70%2464 fps95.1%
Accurate 2230<<locked>>80%43,294 psi69%2464 fps95.5%
Accurate 2460<<locked>>80%35,911 psi58%2313 fps97.8%
Accurate 2495<<locked>>80%25,991 psi42%2133 fps97.9%
Accurate 2520<<locked>>80%31,560 psi51%2260 fps96%
Accurate 4064<<locked>>82%26,252 psi42%2149 fps95.2%
Accurate LT-30<<locked>>80%42,221 psi68%2333 fps99.7%
Accurate LT-32<<locked>>80%42,598 psi68%2343 fps98.7%
ADI AR 2206H<<locked>>88%39,581 psi63%2408 fps95%
ADI AR 2207<<locked>>80%45,542 psi73%2408 fps100%
ADI AR 2208<<locked>>96%43,120 psi69%2451 fps95.1%
ADI AR 2219<<locked>>80%40,176 psi64%2411 fps99.5%
ADI Benchmark 8208<<locked>>84%36,985 psi59%2333 fps95.7%
Alliant AR-Comp<<locked>>80%30,893 psi50%2264 fps100%
Alliant Power Pro 1200-R<<locked>>80%37,101 psi59%2405 fps95.1%
Alliant Power Pro 2000-MR<<locked>>96%47,065 psi75%2618 fps95.4%
Alliant Reloder- TS 15.5<<locked>>92%36,347 psi58%2372 fps95.2%
Alliant Reloder-10x<<locked>>80%38,595 psi62%2346 fps100%
Alliant Reloder-15<<locked>>94%42,090 psi67%2477 fps95.1%
Alliant Reloder-7<<locked>>80%46,644 psi75%2421 fps100%
Baschieri & Pellagri 106<<locked>>80%40,611 psi65%2326 fps99.7%
Baschieri & Pellagri 107<<locked>>94%46,949 psi75%2552 fps95.6%
Bofors RP3<<locked>>92%35,346 psi57%2369 fps95%
Hodgdon Benchmark<<locked>>80%34,969 psi56%2247 fps95.7%
Hodgdon BL-C2<<locked>>84%34,287 psi55%2336 fps95.6%
Hodgdon CFE223<<locked>>88%43,700 psi70%2552 fps95.4%
Hodgdon H322<<locked>>80%36,869 psi59%2349 fps99%
Hodgdon H335<<locked>>80%37,478 psi60%2369 fps98.3%
Hodgdon H4198<<locked>>80%46,499 psi75%2415 fps99.8%
Hodgdon H4895<<locked>>86%37,434 psi60%2372 fps95.1%
Hodgdon LEVERevolution<<locked>>90%37,840 psi61%2425 fps95.5%
Hodgdon TrailBoss<<locked>>80%24,729 psi40%1371 fps100%
Hodgdon VARGET<<locked>>88%38,725 psi62%2379 fps95.3%
IMR 3031<<locked>>80%29,399 psi47%2238 fps97.9%
IMR 4064<<locked>>94%42,612 psi68%2438 fps95.3%
IMR 4198<<locked>>80%39,798 psi64%2326 fps100%
IMR 4227<<locked>>80%52,475 psi84%2444 fps100%
IMR 4895<<locked>>92%40,553 psi65%2464 fps95.5%
IMR 8208 XBR<<locked>>84%36,985 psi59%2333 fps95.7%
Lovex D073.4<<locked>>80%44,121 psi71%2467 fps98.8%
Lovex D073.5<<locked>>80%35,766 psi57%2313 fps96.5%
Lovex D073.6<<locked>>82%30,168 psi48%2241 fps95.5%
Lovex S053<<locked>>80%51,488 psi83%2395 fps100%
Lovex S060<<locked>>88%41,089 psi66%2362 fps95.4%
Lovex S062<<locked>>88%34,548 psi55%2300 fps95.1%
Norma 200<<locked>>80%43,381 psi70%2408 fps100%
Norma 201<<locked>>86%36,448 psi58%2323 fps95.7%
Norma 202<<locked>>80%29,921 psi48%2201 fps96.1%
Norma 203B<<locked>>94%41,263 psi66%2467 fps95.6%
Ramshot Big Game<<locked>>94%41,582 psi67%2480 fps95.1%
Ramshot Wild Boar<<locked>>88%40,640 psi65%2438 fps95.2%
Ramshot X-Terminator<<locked>>84%40,538 psi65%2379 fps95%
ReloadSwiss RS 14<<locked>>80%24,729 psi40%1404 fps100%
ReloadSwiss RS 36<<locked>>80%52,576 psi84%2480 fps100%
ReloadSwiss RS 40<<locked>>80%36,724 psi59%2326 fps97.2%
ReloadSwiss RS 52<<locked>>94%43,903 psi70%2569 fps95.5%
ReloadSwiss RS 60<<locked>>92%34,534 psi55%2382 fps95.6%
Rottweil R 901<<locked>>80%33,692 psi54%2247 fps97.1%
Rottweil R 902<<locked>>86%34,664 psi56%2277 fps95%
Rottweil R 903<<locked>>96%37,521 psi60%2402 fps95.3%
Shooters World AR Plus<<locked>>80%44,121 psi71%2467 fps98.8%
Shooters World Match Rifle<<locked>>82%30,168 psi48%2241 fps95.5%
Shooters World Precision<<locked>>88%34,548 psi55%2300 fps95.1%
Shooters World Tactical Rifle<<locked>>80%38,812 psi62%2333 fps95.8%
SNPE Vectan BA6 1/2<<locked>>80%46,905 psi75%2195 fps100%
SNPE Vectan SP 10<<locked>>80%41,031 psi66%2425 fps98.9%
SNPE Vectan SP 11<<locked>>98%42,656 psi68%2507 fps95.6%
SNPE Vectan SP 3<<locked>>80%38,928 psi62%2352 fps99.7%
SNPE Vectan SP 7<<locked>>94%48,718 psi78%2539 fps95%
SNPE Vectan SP 9<<locked>>90%40,683 psi65%2428 fps95.3%
SNPE Vectan Tubal 3000<<locked>>80%32,126 psi52%2172 fps96.8%
SNPE Vectan Tubal 5000<<locked>>80%26,020 psi42%2044 fps95.5%
Somchem S321<<locked>>80%34,418 psi55%2303 fps95.2%
Somchem S335<<locked>>80%31,459 psi50%2178 fps97.5%
Somchem S341<<locked>>90%41,959 psi67%2438 fps95.5%
Somchem S355<<locked>>96%39,204 psi63%2418 fps95.6%
Vihtavuori N120<<locked>>80%45,600 psi73%2365 fps100%
Vihtavuori N130<<locked>>80%36,579 psi59%2264 fps99.9%
Vihtavuori N133<<locked>>80%31,923 psi51%2185 fps99%
Vihtavuori N135<<locked>>80%26,977 psi43%2146 fps98%
Vihtavuori N140<<locked>>80%28,355 psi45%2146 fps95.8%
Vihtavuori N150<<locked>>92%33,156 psi53%2274 fps95.1%
Vihtavuori N530<<locked>>82%34,650 psi56%2280 fps95%
Vihtavuori N540<<locked>>82%28,834 psi46%2172 fps95.4%
Winchester 748<<locked>>82%33,156 psi53%2306 fps95.4%
Winchester StaBALL Match<<locked>>90%39,610 psi64%2428 fps95.7%

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 88 powders for .300 CR loaded with the .308 | 165gr | Hornady SP. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,730 fps; across all powders the maximum-charge window runs from 1,535 fps to 2,730 fps. Accurate 2495 gives the best case fill at 100 %, and 88 of the 88 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 53–90 %, leaving at least 10 % headroom. The 165.0 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. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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