Load data for 7 mm B.R. Rem. + .284 | 156gr | Norma ORYX

7 mm B.R. Rem. cartridge drawing
Norma logo

Load Specifications

Bullet Manufacturer:Norma
Bullet Weight:156 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):1.51"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:37.5 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:58,740 psi
Recommended Twist Rate:1:13.5

Load data in caliber 7 mm B.R. Rem. with .284 | 156gr | Norma ORYX bullet and 82 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 1200-R, ADI AR 2219 and Hodgdon H335.

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%52,156 psi89%2270 fps100%
Accurate 2015<<locked>>96%50,111 psi85%2320 fps100%
Accurate 2200<<locked>>88%51,895 psi88%2382 fps96.7%
Accurate 2230<<locked>>88%51,996 psi89%2392 fps97.1%
Accurate 2460<<locked>>94%51,590 psi88%2369 fps99.8%
Accurate 2495ᴾ<<locked>>100%44,570 psi76%2313 fps100%
Accurate 2520<<locked>>98%51,967 psi88%2411 fps99.7%
Accurate 4064ᴾ<<locked>>100%41,408 psi70%2293 fps99.3%
Accurate LT-30<<locked>>90%52,895 psi90%2283 fps100%
Accurate LT-32<<locked>>88%50,183 psi85%2257 fps99.4%
ADI AR 2206Hᴾ<<locked>>100%51,895 psi88%2405 fps97.6%
ADI AR 2207<<locked>>86%49,937 psi85%2270 fps100%
ADI AR 2219<<locked>>90%51,256 psi87%2379 fps100%
ADI Benchmark 8208<<locked>>98%51,895 psi88%2379 fps98.6%
Alliant AR-Compᴾ<<locked>>100%52,895 psi90%2418 fps100%
Alliant Power Pro 1200-R<<locked>>94%52,533 psi89%2464 fps98.4%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%41,524 psi71%2280 fps96.5%
Alliant Reloder-10x<<locked>>92%50,850 psi87%2336 fps100%
Alliant Reloder-15ᴾ<<locked>>100%45,716 psi78%2339 fps95.8%
Alliant Reloder-7<<locked>>86%51,663 psi88%2287 fps100%
Baschieri & Pellagri 106<<locked>>90%51,401 psi88%2287 fps100%
Baschieri & Pellagri 107ᴾ<<locked>>100%51,735 psi88%2415 fps96.2%
Bofors RP3ᴾ<<locked>>100%41,147 psi70%2290 fps96.5%
Hodgdon Benchmark<<locked>>96%52,170 psi89%2339 fps99%
Hodgdon BL-C2ᴾ<<locked>>100%52,881 psi90%2448 fps99.2%
Hodgdon CFE223<<locked>>96%51,619 psi88%2470 fps96.9%
Hodgdon H322<<locked>>94%52,895 psi90%2402 fps100%
Hodgdon H335<<locked>>92%50,488 psi86%2379 fps99.8%
Hodgdon H4198<<locked>>86%52,112 psi89%2287 fps100%
Hodgdon H4895ᴾ<<locked>>100%52,185 psi89%2418 fps98.2%
Hodgdon LEVERevolutionᴾ<<locked>>100%47,340 psi81%2392 fps97.7%
Hodgdon TrailBossᴾ<<locked>>100%33,127 psi56%1385 fps100%
Hodgdon VARGETᴾ<<locked>>100%50,923 psi87%2379 fps97.8%
IMR 3031ᴾ<<locked>>100%49,850 psi85%2418 fps100%
IMR 4064ᴾ<<locked>>100%46,644 psi79%2303 fps95.9%
IMR 4198<<locked>>92%52,272 psi89%2306 fps100%
IMR 4227<<locked>>82%51,924 psi88%2234 fps100%
IMR 4895ᴾ<<locked>>100%46,702 psi80%2369 fps96.8%
IMR 8208 XBR<<locked>>98%51,895 psi88%2379 fps98.6%
Lovex D073.4<<locked>>88%52,504 psi89%2385 fps99.6%
Lovex D073.5<<locked>>94%51,924 psi88%2379 fps99.2%
Lovex D073.6ᴾ<<locked>>100%49,705 psi85%2395 fps99.5%
Lovex S053<<locked>>82%51,082 psi87%2192 fps100%
Lovex S060<<locked>>98%50,676 psi86%2313 fps97.2%
Lovex S062ᴾ<<locked>>100%44,933 psi76%2300 fps97.6%
Norma 200<<locked>>88%50,589 psi86%2310 fps100%
Norma 201ᴾ<<locked>>100%50,894 psi87%2369 fps98.5%
Norma 202ᴾ<<locked>>100%50,473 psi86%2379 fps99.8%
Norma 203Bᴾ<<locked>>100%44,715 psi76%2329 fps96.2%
Ramshot Big Gameᴾ<<locked>>100%45,672 psi78%2346 fps95.8%
Ramshot Wild Boar<<locked>>98%51,358 psi87%2408 fps97.4%
Ramshot X-Terminator<<locked>>94%50,894 psi87%2343 fps97.1%
ReloadSwiss RS 14ᴾ<<locked>>100%33,141 psi56%1417 fps100%
ReloadSwiss RS 36<<locked>>82%51,779 psi88%2267 fps100%
ReloadSwiss RS 40<<locked>>94%52,533 psi89%2385 fps99.5%
ReloadSwiss RS 52ᴾ<<locked>>100%48,008 psi82%2428 fps96.2%
ReloadSwiss RS 60ᴾ<<locked>>100%40,321 psi69%2310 fps97.3%
Rottweil R 901<<locked>>98%52,257 psi89%2369 fps99.8%
Rottweil R 902ᴾ<<locked>>100%48,167 psi82%2323 fps98.1%
Shooters World AR Plus<<locked>>88%52,504 psi89%2385 fps99.6%
Shooters World Match Rifleᴾ<<locked>>100%49,705 psi85%2395 fps99.5%
Shooters World Precisionᴾ<<locked>>100%44,933 psi76%2300 fps97.6%
Shooters World Tactical Rifle<<locked>>92%53,142 psi90%2352 fps98.4%
SNPE Vectan BA6 1/2<<locked>>86%51,924 psi88%2067 fps100%
SNPE Vectan SP 10<<locked>>90%51,822 psi88%2388 fps99.8%
SNPE Vectan SP 3<<locked>>92%51,605 psi88%2343 fps100%
SNPE Vectan SP 9ᴾ<<locked>>100%50,386 psi86%2382 fps97.2%
SNPE Vectan Tubal 3000<<locked>>98%51,039 psi87%2297 fps99.7%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%43,685 psi74%2215 fps99.6%
Somchem S321<<locked>>96%53,026 psi90%2418 fps99%
Somchem S335ᴾ<<locked>>100%52,605 psi90%2339 fps100%
Somchem S341ᴾ<<locked>>100%52,866 psi90%2398 fps97.4%
Vihtavuori N120<<locked>>86%50,024 psi85%2228 fps100%
Vihtavuori N130<<locked>>94%51,213 psi87%2290 fps100%
Vihtavuori N133<<locked>>98%50,241 psi86%2293 fps100%
Vihtavuori N135ᴾ<<locked>>100%45,542 psi78%2310 fps100%
Vihtavuori N140ᴾ<<locked>>100%47,935 psi82%2323 fps99.8%
Vihtavuori N150ᴾ<<locked>>100%38,290 psi65%2188 fps96.5%
Vihtavuori N530<<locked>>98%53,055 psi90%2385 fps98.8%
Vihtavuori N540ᴾ<<locked>>100%46,311 psi79%2320 fps99.4%
Winchester 748<<locked>>98%50,444 psi86%2418 fps99.1%
Winchester StaBALL Matchᴾ<<locked>>100%49,748 psi85%2392 fps97.7%

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%46,079 psi78%2192 fps100%
Accurate 2015<<locked>>80%30,632 psi52%2008 fps98.7%
Accurate 2200<<locked>>84%45,672 psi78%2290 fps95.3%
Accurate 2230<<locked>>84%45,223 psi77%2293 fps95.6%
Accurate 2460<<locked>>80%32,474 psi55%2067 fps96.6%
Accurate 2495<<locked>>80%23,105 psi39%1906 fps96.7%
Accurate 2520<<locked>>82%30,298 psi52%2060 fps95.4%
Accurate 4064<<locked>>86%26,658 psi45%2005 fps95.4%
Accurate LT-30<<locked>>80%39,189 psi67%2090 fps99.2%
Accurate LT-32<<locked>>80%39,581 psi67%2096 fps97.9%
ADI AR 2206H<<locked>>92%40,611 psi69%2234 fps95.1%
ADI AR 2207<<locked>>80%41,582 psi71%2162 fps100%
ADI AR 221924.9 gr80%36,811 psi63%2162 fps98.8%
ADI Benchmark 8208<<locked>>86%35,969 psi61%2126 fps95.1%
Alliant AR-Comp<<locked>>80%27,891 psi47%2021 fps99.7%
Alliant Power Pro 1200-R25.3 gr84%38,087 psi65%2234 fps95.3%
Alliant Reloder- TS 15.5<<locked>>96%37,072 psi63%2201 fps95.2%
Alliant Reloder-10x<<locked>>80%34,983 psi60%2100 fps99.9%
Alliant Reloder-15<<locked>>98%42,931 psi73%2297 fps95.1%
Alliant Reloder-7<<locked>>80%42,888 psi73%2172 fps100%
Baschieri & Pellagri 106<<locked>>80%37,289 psi63%2083 fps99.1%
Baschieri & Pellagri 107<<locked>>98%48,689 psi83%2369 fps95.5%
Bofors RP3<<locked>>98%38,508 psi66%2244 fps95.8%
Hodgdon Benchmark<<locked>>82%34,243 psi58%2051 fps95.2%
Hodgdon BL-C2<<locked>>88%35,491 psi60%2178 fps95.8%
Hodgdon CFE223<<locked>>92%45,208 psi77%2372 fps95.4%
Hodgdon H322<<locked>>80%33,794 psi58%2103 fps98.2%
Hodgdon H33525.8 gr80%34,069 psi58%2116 fps97.3%
Hodgdon H4198<<locked>>80%43,221 psi74%2165 fps99.4%
Hodgdon H4895<<locked>>90%38,334 psi65%2201 fps95.1%
Hodgdon LEVERevolution<<locked>>94%39,059 psi66%2254 fps95.6%
Hodgdon TrailBoss<<locked>>80%24,221 psi41%1230 fps100%
Hodgdon VARGET<<locked>>92%39,856 psi68%2208 fps95.3%
IMR 3031<<locked>>80%26,789 psi46%1998 fps96.7%
IMR 4064<<locked>>98%43,816 psi75%2257 fps95.2%
IMR 4198<<locked>>80%36,695 psi62%2087 fps100%
IMR 4227<<locked>>80%49,182 psi84%2201 fps100%
IMR 4895<<locked>>96%41,205 psi70%2283 fps95.4%
IMR 8208 XBR<<locked>>86%35,969 psi61%2126 fps95.1%
Lovex D073.4<<locked>>80%39,711 psi68%2198 fps97.9%
Lovex D073.5<<locked>>80%32,387 psi55%2067 fps95.1%
Lovex D073.6<<locked>>86%30,821 psi52%2083 fps95.6%
Lovex S053<<locked>>80%47,993 psi82%2156 fps100%
Lovex S060<<locked>>92%42,757 psi73%2198 fps95.5%
Lovex S062<<locked>>92%35,404 psi60%2139 fps95.1%
Norma 200<<locked>>80%39,784 psi68%2162 fps100%
Norma 201<<locked>>88%35,027 psi60%2113 fps95%
Norma 202<<locked>>82%28,892 psi49%2008 fps95.6%
Norma 203B<<locked>>98%42,003 psi72%2287 fps95.5%
Ramshot Big Game<<locked>>98%42,975 psi73%2303 fps95%
Ramshot Wild Boar<<locked>>92%41,916 psi71%2264 fps95.3%
Ramshot X-Terminator<<locked>>88%42,134 psi72%2211 fps95.1%
ReloadSwiss RS 14<<locked>>80%24,366 psi41%1263 fps100%
ReloadSwiss RS 36<<locked>>80%49,182 psi84%2234 fps100%
ReloadSwiss RS 40<<locked>>80%33,605 psi57%2080 fps96%
ReloadSwiss RS 52<<locked>>98%45,092 psi77%2382 fps95.4%
ReloadSwiss RS 60<<locked>>96%35,375 psi60%2208 fps95.4%
Rottweil R 901<<locked>>80%30,763 psi52%2008 fps96%
Rottweil R 902<<locked>>90%35,621 psi61%2119 fps95.1%
Shooters World AR Plus<<locked>>80%39,711 psi68%2198 fps97.9%
Shooters World Match Rifle<<locked>>86%30,821 psi52%2083 fps95.6%
Shooters World Precision<<locked>>92%35,404 psi60%2139 fps95.1%
Shooters World Tactical Rifle<<locked>>82%37,927 psi65%2129 fps95.2%
SNPE Vectan BA6 1/2<<locked>>80%44,338 psi75%1978 fps100%
SNPE Vectan SP 10<<locked>>80%37,391 psi64%2169 fps98.1%
SNPE Vectan SP 3<<locked>>80%35,708 psi61%2106 fps99.2%
SNPE Vectan SP 9<<locked>>94%41,945 psi71%2257 fps95.3%
SNPE Vectan Tubal 3000<<locked>>80%29,573 psi50%1942 fps95.6%
SNPE Vectan Tubal 5000<<locked>>82%25,541 psi43%1870 fps95.1%
Somchem S321<<locked>>84%35,549 psi61%2146 fps95.4%
Somchem S335<<locked>>80%28,863 psi49%1949 fps96.4%
Somchem S341<<locked>>94%43,453 psi74%2267 fps95.5%
Vihtavuori N120<<locked>>80%41,713 psi71%2123 fps100%
Vihtavuori N130<<locked>>80%33,692 psi57%2031 fps99.7%
Vihtavuori N133<<locked>>80%29,283 psi50%1955 fps98.2%
Vihtavuori N135<<locked>>80%24,497 psi42%1916 fps96.9%
Vihtavuori N140<<locked>>82%27,354 psi47%1955 fps95.2%
Vihtavuori N150<<locked>>96%33,750 psi57%2106 fps95%
Vihtavuori N530<<locked>>86%35,795 psi61%2123 fps95.2%
Vihtavuori N540<<locked>>86%29,849 psi51%2028 fps95.7%
Winchester 748<<locked>>86%34,214 psi58%2146 fps95.6%
Winchester StaBALL Match<<locked>>94%40,886 psi70%2257 fps95.8%

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 82 powders for 7 mm B.R. Rem. loaded with the .284 | 156gr | Norma ORYX. Hodgdon CFE223 delivers the highest muzzle velocity at 2,470 fps; across all powders the maximum-charge window runs from 1,385 fps to 2,470 fps. Accurate 2495 gives the best case fill at 100 %, and 82 of the 82 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 56–90 %, leaving at least 10 % headroom. The 156.0 gr projectile in 0.284" calls for a 1:13.5 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. Alliant Power Pro 1200-R, ADI AR 2219, Hodgdon H335 rank at the top here: for 7 mm B.R. Rem. with the .284 | 156gr | Norma ORYX 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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