Load data for .300 CR + .308 | 165gr | Norma ORYX

.300 CR cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
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:1:15.0

Load data in caliber .300 CR with .308 | 165gr | Norma ORYX 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%53,621 psi86%2500 fps100%
Accurate 2015<<locked>>96%56,115 psi90%2605 fps100%
Accurate 2200<<locked>>86%54,331 psi87%2644 fps97.6%
Accurate 2230<<locked>>86%54,969 psi88%2657 fps98%
Accurate 2460<<locked>>92%55,230 psi89%2631 fps100%
Accurate 2495ᴾ<<locked>>100%51,822 psi83%2608 fps100%
Accurate 2520<<locked>>96%55,782 psi89%2677 fps100%
Accurate 4064ᴾ<<locked>>100%48,037 psi77%2592 fps99.9%
Accurate LT-30<<locked>>88%54,737 psi88%2526 fps100%
Accurate LT-32<<locked>>88%55,201 psi89%2543 fps99.9%
ADI AR 2206H<<locked>>98%55,303 psi89%2677 fps98.5%
ADI AR 2207<<locked>>86%55,434 psi89%2546 fps100%
ADI AR 2208ᴾ<<locked>>100%49,748 psi80%2572 fps96.9%
ADI AR 2219<<locked>>88%53,940 psi86%2631 fps100%
ADI Benchmark 8208<<locked>>96%54,868 psi88%2641 fps99.3%
Alliant AR-Comp<<locked>>96%53,113 psi85%2635 fps100%
Alliant Power Pro 1200-R<<locked>>92%56,028 psi90%2740 fps99.1%
Alliant Power Pro 2000-MRᴾ<<locked>>100%54,926 psi88%2762 fps97.5%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%47,688 psi76%2585 fps98.2%
Alliant Reloder-10x<<locked>>90%53,447 psi86%2579 fps100%
Alliant Reloder-15ᴾ<<locked>>100%52,098 psi84%2651 fps97.6%
Alliant Reloder-17ᴾ<<locked>>100%42,525 psi68%2559 fps96.1%
Alliant Reloder-7<<locked>>84%53,548 psi86%2523 fps100%
Baschieri & Pellagri 106<<locked>>88%53,171 psi85%2523 fps100%
Baschieri & Pellagri 107<<locked>>98%54,679 psi88%2680 fps97.4%
Bofors RP3ᴾ<<locked>>100%47,514 psi76%2595 fps98.2%
Hodgdon Benchmark<<locked>>94%54,244 psi87%2589 fps99.5%
Hodgdon BL-C2<<locked>>96%52,939 psi85%2667 fps99.5%
Hodgdon CFE223<<locked>>94%54,984 psi88%2749 fps98.1%
Hodgdon H322<<locked>>92%55,593 psi89%2654 fps100%
Hodgdon H335<<locked>>90%53,548 psi86%2638 fps100%
Hodgdon H4198<<locked>>84%53,316 psi85%2523 fps100%
Hodgdon H4895<<locked>>98%55,709 psi89%2687 fps99%
Hodgdon LEVERevolutionᴾ<<locked>>100%53,505 psi86%2707 fps99%
Hodgdon TrailBossᴾ<<locked>>100%33,504 psi54%1545 fps100%
Hodgdon VARGET<<locked>>98%53,867 psi86%2641 fps98.6%
IMR 3031<<locked>>98%53,461 psi86%2677 fps100%
IMR 4064ᴾ<<locked>>100%52,344 psi84%2602 fps97.6%
IMR 4198<<locked>>90%54,433 psi87%2546 fps100%
IMR 4895ᴾ<<locked>>100%53,272 psi85%2684 fps98.3%
IMR 8208 XBR<<locked>>96%54,868 psi88%2641 fps99.3%
Lovex D073.4<<locked>>86%55,593 psi89%2644 fps99.9%
Lovex D073.5<<locked>>92%55,245 psi89%2638 fps99.7%
Lovex D073.6<<locked>>98%53,127 psi85%2654 fps99.9%
Lovex S053<<locked>>82%55,390 psi89%2451 fps100%
Lovex S060<<locked>>98%56,304 psi90%2612 fps98.6%
Lovex S062ᴾ<<locked>>100%50,879 psi82%2598 fps98.9%
Norma 200<<locked>>86%53,272 psi85%2556 fps100%
Norma 201<<locked>>98%53,664 psi86%2625 fps99.2%
Norma 202<<locked>>98%54,041 psi87%2641 fps100%
Norma 203Bᴾ<<locked>>100%51,082 psi82%2641 fps97.9%
Ramshot Big Gameᴾ<<locked>>100%51,721 psi83%2661 fps97.7%
Ramshot TAC<<locked>>96%55,941 psi90%2648 fps96.1%
Ramshot Wild Boar<<locked>>96%54,230 psi87%2667 fps98.3%
Ramshot X-Terminator<<locked>>92%53,301 psi85%2595 fps98%
ReloadSwiss RS 14ᴾ<<locked>>100%33,663 psi54%1585 fps100%
ReloadSwiss RS 40<<locked>>92%55,230 psi89%2641 fps99.9%
ReloadSwiss RS 52ᴾ<<locked>>100%54,955 psi88%2759 fps98%
ReloadSwiss RS 60ᴾ<<locked>>100%45,498 psi73%2631 fps99.1%
Rottweil R 901<<locked>>96%54,737 psi88%2618 fps100%
Rottweil R 902ᴾ<<locked>>100%54,085 psi87%2621 fps99.2%
Rottweil R 903ᴾ<<locked>>100%43,874 psi70%2526 fps97.2%
Shooters World AR Plus<<locked>>86%55,593 psi89%2644 fps99.9%
Shooters World Match Rifle<<locked>>98%53,127 psi85%2654 fps99.9%
Shooters World Precisionᴾ<<locked>>100%50,879 psi82%2598 fps98.9%
Shooters World Tactical Rifle<<locked>>90%55,477 psi89%2605 fps99%
SNPE Vectan BA6 1/2<<locked>>86%55,666 psi89%2306 fps100%
SNPE Vectan SP 10<<locked>>88%54,534 psi87%2641 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%46,586 psi75%2589 fps96.8%
SNPE Vectan SP 3<<locked>>90%54,157 psi87%2592 fps100%
SNPE Vectan SP 7<<locked>>96%53,388 psi86%2618 fps96.2%
SNPE Vectan SP 9<<locked>>98%53,432 psi86%2644 fps98.2%
SNPE Vectan Tubal 3000<<locked>>96%53,751 psi86%2546 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%49,211 psi79%2497 fps100%
Somchem S321<<locked>>94%56,275 psi90%2680 fps99.5%
Somchem S335<<locked>>98%55,201 psi89%2582 fps100%
Somchem S341<<locked>>98%56,101 psi90%2664 fps98.4%
Somchem S355ᴾ<<locked>>100%45,498 psi73%2539 fps97.3%
Vihtavuori N120<<locked>>86%55,405 psi89%2497 fps100%
Vihtavuori N130<<locked>>92%53,301 psi85%2526 fps100%
Vihtavuori N133<<locked>>98%56,405 psi90%2579 fps100%
Vihtavuori N135ᴾ<<locked>>100%52,112 psi84%2602 fps100%
Vihtavuori N140ᴾ<<locked>>100%54,172 psi87%2615 fps100%
Vihtavuori N150ᴾ<<locked>>100%43,540 psi70%2480 fps98.1%
Vihtavuori N530<<locked>>96%55,492 psi89%2638 fps99.3%
Vihtavuori N540ᴾ<<locked>>100%52,388 psi84%2612 fps99.9%
Winchester 748<<locked>>96%53,708 psi86%2680 fps99.7%
Winchester StaBALL Matchᴾ<<locked>>100%56,304 psi90%2700 fps99%

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%50,198 psi80%2454 fps100%
Accurate 2015<<locked>>80%34,418 psi55%2267 fps99.6%
Accurate 2200<<locked>>80%44,643 psi72%2490 fps95.6%
Accurate 2230<<locked>>80%44,382 psi71%2493 fps96%
Accurate 2460<<locked>>80%36,941 psi59%2343 fps98.1%
Accurate 2495<<locked>>80%26,716 psi43%2159 fps98.2%
Accurate 2520<<locked>>80%32,213 psi52%2280 fps96.4%
Accurate 4064<<locked>>82%26,977 psi43%2175 fps95.7%
Accurate LT-30<<locked>>80%43,033 psi69%2356 fps99.8%
Accurate LT-32<<locked>>80%43,410 psi70%2365 fps98.9%
ADI AR 2206H<<locked>>88%40,553 psi65%2434 fps95.5%
ADI AR 2207<<locked>>80%46,238 psi74%2428 fps100%
ADI AR 2208<<locked>>96%43,961 psi70%2477 fps95.5%
ADI AR 2219<<locked>>80%41,336 psi66%2441 fps99.6%
ADI Benchmark 8208<<locked>>82%35,520 psi57%2310 fps95.4%
Alliant AR-Comp<<locked>>80%31,386 psi50%2283 fps100%
Alliant Power Pro 1200-R<<locked>>80%37,681 psi60%2425 fps95.5%
Alliant Power Pro 2000-MR<<locked>>94%45,063 psi72%2595 fps95.1%
Alliant Reloder- TS 15.5<<locked>>92%36,970 psi59%2395 fps95.6%
Alliant Reloder-10x<<locked>>80%39,218 psi63%2365 fps100%
Alliant Reloder-15<<locked>>94%43,062 psi69%2503 fps95.6%
Alliant Reloder-17<<locked>>98%39,885 psi64%2503 fps95.1%
Alliant Reloder-7<<locked>>80%47,253 psi76%2438 fps100%
Baschieri & Pellagri 106<<locked>>80%41,524 psi67%2349 fps99.8%
Baschieri & Pellagri 107<<locked>>92%45,078 psi72%2530 fps95.3%
Bofors RP3<<locked>>92%36,230 psi58%2395 fps95.5%
Hodgdon Benchmark<<locked>>80%35,679 psi57%2270 fps96.1%
Hodgdon BL-C2<<locked>>82%32,880 psi53%2313 fps95.3%
Hodgdon CFE223<<locked>>86%41,727 psi67%2526 fps95%
Hodgdon H322<<locked>>80%37,666 psi60%2372 fps99.2%
Hodgdon H335<<locked>>80%38,159 psi61%2388 fps98.6%
Hodgdon H4198<<locked>>80%47,355 psi76%2438 fps99.9%
Hodgdon H4895<<locked>>86%38,130 psi61%2395 fps95.5%
Hodgdon LEVERevolution<<locked>>88%36,506 psi59%2408 fps95.3%
Hodgdon TrailBoss<<locked>>80%24,729 psi40%1378 fps100%
Hodgdon VARGET<<locked>>88%39,581 psi63%2408 fps95.8%
IMR 3031<<locked>>80%30,081 psi48%2264 fps98.2%
IMR 4064<<locked>>94%43,540 psi70%2464 fps95.7%
IMR 4198<<locked>>80%40,466 psi65%2346 fps100%
IMR 4895<<locked>>90%38,827 psi62%2438 fps95.1%
IMR 8208 XBR<<locked>>82%35,520 psi57%2310 fps95.4%
Lovex D073.4<<locked>>80%44,947 psi72%2490 fps99.1%
Lovex D073.5<<locked>>80%36,463 psi58%2336 fps96.8%
Lovex D073.6<<locked>>80%28,979 psi46%2218 fps95.1%
Lovex S053<<locked>>80%52,214 psi84%2411 fps100%
Lovex S060<<locked>>86%39,421 psi63%2339 fps95.1%
Lovex S062<<locked>>88%35,476 psi57%2329 fps95.6%
Norma 200<<locked>>80%44,338 psi71%2431 fps100%
Norma 201<<locked>>84%35,027 psi56%2303 fps95.4%
Norma 202<<locked>>80%30,603 psi49%2228 fps96.6%
Norma 203B<<locked>>92%39,740 psi64%2448 fps95.3%
Ramshot Big Game<<locked>>94%42,612 psi68%2510 fps95.6%
Ramshot TAC<<locked>>94%52,489 psi84%2595 fps95.4%
Ramshot Wild Boar<<locked>>88%41,785 psi67%2470 fps95.8%
Ramshot X-Terminator<<locked>>84%41,408 psi66%2402 fps95.4%
ReloadSwiss RS 14<<locked>>80%25,005 psi40%1417 fps100%
ReloadSwiss RS 40<<locked>>80%37,434 psi60%2349 fps97.5%
ReloadSwiss RS 52<<locked>>92%42,177 psi68%2549 fps95.2%
ReloadSwiss RS 60<<locked>>90%33,011 psi53%2356 fps95.1%
Rottweil R 901<<locked>>80%34,229 psi55%2267 fps97.4%
Rottweil R 902<<locked>>86%35,302 psi57%2300 fps95.4%
Rottweil R 903<<locked>>94%36,158 psi58%2385 fps95.1%
Shooters World AR Plus<<locked>>80%44,947 psi72%2490 fps99.1%
Shooters World Match Rifle<<locked>>80%28,979 psi46%2218 fps95.1%
Shooters World Precision<<locked>>88%35,476 psi57%2329 fps95.6%
Shooters World Tactical Rifle<<locked>>80%39,769 psi64%2359 fps96.3%
SNPE Vectan BA6 1/2<<locked>>80%47,674 psi76%2211 fps100%
SNPE Vectan SP 10<<locked>>80%41,713 psi67%2444 fps99.1%
SNPE Vectan SP 11<<locked>>96%40,915 psi66%2487 fps95.3%
SNPE Vectan SP 3<<locked>>80%39,885 psi64%2375 fps99.8%
SNPE Vectan SP 7<<locked>>94%49,893 psi80%2569 fps95.4%
SNPE Vectan SP 9<<locked>>90%41,539 psi67%2454 fps95.7%
SNPE Vectan Tubal 3000<<locked>>80%32,866 psi53%2198 fps97.2%
SNPE Vectan Tubal 5000<<locked>>80%26,600 psi43%2070 fps96%
Somchem S321<<locked>>80%35,317 psi57%2333 fps95.7%
Somchem S335<<locked>>80%32,155 psi52%2201 fps97.8%
Somchem S341<<locked>>88%40,030 psi64%2415 fps95.1%
Somchem S355<<locked>>94%37,768 psi61%2398 fps95.3%
Vihtavuori N120<<locked>>80%46,224 psi74%2382 fps100%
Vihtavuori N130<<locked>>80%37,376 psi60%2287 fps100%
Vihtavuori N133<<locked>>80%32,692 psi52%2208 fps99.2%
Vihtavuori N135<<locked>>80%27,702 psi44%2169 fps98.4%
Vihtavuori N140<<locked>>80%28,979 psi46%2169 fps96.3%
Vihtavuori N150<<locked>>92%33,924 psi54%2300 fps95.6%
Vihtavuori N530<<locked>>82%35,288 psi57%2303 fps95.4%
Vihtavuori N540<<locked>>80%27,775 psi45%2152 fps95.1%
Winchester 748<<locked>>80%31,604 psi51%2277 fps95%
Winchester StaBALL Match<<locked>>88%37,855 psi61%2402 fps95.4%

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 | Norma ORYX. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,762 fps; across all powders the maximum-charge window runs from 1,545 fps to 2,762 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 54–90 %, leaving at least 10 % headroom. The 165.0 gr projectile in 0.308" calls for a 1:15.0 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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