Load data for 7 mm B.R. Rem. + .284 | 175gr | A-Square MONO RN

7 mm B.R. Rem. cartridge drawing
A-Square logo

Load Specifications

Bullet Manufacturer:A-Square
Bullet Weight:175 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:1:16.5

Load data in caliber 7 mm B.R. Rem. with .284 | 175gr | A-Square MONO RN bullet and 91 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%52,040 psi89%2228 fps100%
Accurate 2200<<locked>>84%52,881 psi90%2300 fps98.6%
Accurate 2230<<locked>>82%50,096 psi85%2267 fps98.5%
Accurate 2460<<locked>>88%50,372 psi86%2247 fps100%
Accurate 2495<<locked>>98%50,981 psi87%2270 fps100%
Accurate 2520<<locked>>92%51,285 psi87%2293 fps100%
Accurate 4064ᴾ<<locked>>100%50,879 psi87%2306 fps100%
Accurate LT-30<<locked>>84%50,241 psi86%2149 fps100%
Accurate LT-32<<locked>>84%50,662 psi86%2165 fps100%
ADI AR 2206H<<locked>>94%50,792 psi86%2293 fps99%
ADI AR 2207<<locked>>82%51,532 psi88%2169 fps100%
ADI AR 2208ᴾ<<locked>>100%51,721 psi88%2287 fps98.5%
ADI AR 2219<<locked>>86%53,055 psi90%2287 fps100%
ADI Benchmark 8208<<locked>>92%50,720 psi86%2264 fps99.6%
Alliant AR-Comp<<locked>>94%52,678 psi90%2290 fps100%
Alliant Power Pro 1200-R<<locked>>88%51,634 psi88%2343 fps99.5%
Alliant Power Pro 2000-MR<<locked>>96%50,227 psi86%2375 fps98.2%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%50,024 psi85%2300 fps99.4%
Alliant Reloder-10x<<locked>>88%52,388 psi89%2234 fps100%
Alliant Reloder-15<<locked>>98%51,242 psi87%2320 fps98.7%
Alliant Reloder-17ᴾ<<locked>>100%44,425 psi76%2297 fps98.3%
Alliant Reloder-7<<locked>>82%52,301 psi89%2182 fps100%
Baschieri & Pellagri 106<<locked>>86%52,199 psi89%2192 fps100%
Baschieri & Pellagri 107<<locked>>94%50,212 psi85%2303 fps98%
Bofors RP3ᴾ<<locked>>100%49,951 psi85%2313 fps99.5%
Hodgdon Benchmark<<locked>>92%53,142 psi90%2251 fps99.9%
Hodgdon BL-C2<<locked>>94%51,837 psi88%2329 fps99.9%
Hodgdon CFE223<<locked>>90%50,473 psi86%2359 fps98.6%
Hodgdon H322<<locked>>88%51,430 psi88%2270 fps100%
Hodgdon H335<<locked>>88%52,054 psi89%2290 fps100%
Hodgdon H380ᴾ<<locked>>100%52,475 psi89%2326 fps97.7%
Hodgdon H4198<<locked>>82%52,228 psi89%2185 fps100%
Hodgdon H4895<<locked>>94%51,198 psi87%2303 fps99.4%
Hodgdon Hybrid 100Vᴾ<<locked>>100%35,418 psi60%2080 fps95.8%
Hodgdon LEVERevolution<<locked>>98%52,475 psi89%2369 fps99.7%
Hodgdon TrailBossᴾ<<locked>>100%33,939 psi58%1335 fps100%
Hodgdon VARGET<<locked>>96%53,040 psi90%2310 fps99.4%
IMR 3031<<locked>>96%52,823 psi90%2333 fps100%
IMR 4064<<locked>>98%51,358 psi87%2274 fps98.6%
IMR 4198<<locked>>86%50,299 psi86%2169 fps100%
IMR 4895<<locked>>98%52,489 psi89%2346 fps99.2%
IMR 8208 XBR<<locked>>92%50,720 psi86%2264 fps99.6%
Lovex D073.4<<locked>>82%50,778 psi86%2254 fps100%
Lovex D073.5<<locked>>88%50,560 psi86%2257 fps99.9%
Lovex D073.6<<locked>>96%52,417 psi89%2320 fps100%
Lovex S060<<locked>>94%51,982 psi88%2241 fps99%
Lovex S062<<locked>>98%50,546 psi86%2277 fps99.6%
Norma 200<<locked>>84%52,286 psi89%2211 fps100%
Norma 201<<locked>>96%52,924 psi90%2293 fps99.8%
Norma 202<<locked>>94%49,690 psi85%2260 fps100%
Norma 203B<<locked>>98%50,328 psi86%2310 fps99%
Ramshot Big Game<<locked>>98%50,836 psi87%2333 fps98.8%
Ramshot TAC<<locked>>92%51,300 psi87%2270 fps96.8%
Ramshot Wild Boar<<locked>>94%53,156 psi90%2333 fps99.2%
Ramshot X-Terminator<<locked>>90%52,286 psi89%2267 fps98.9%
ReloadSwiss RS 14ᴾ<<locked>>100%34,084 psi58%1368 fps100%
ReloadSwiss RS 40<<locked>>88%50,850 psi87%2257 fps100%
ReloadSwiss RS 50ᴾ<<locked>>100%53,084 psi90%2303 fps96.1%
ReloadSwiss RS 52<<locked>>96%50,720 psi86%2372 fps98.6%
ReloadSwiss RS 60ᴾ<<locked>>100%47,471 psi81%2352 fps100%
Rottweil R 901<<locked>>92%51,082 psi87%2244 fps100%
Rottweil R 902<<locked>>96%50,198 psi85%2251 fps99.6%
Rottweil R 903ᴾ<<locked>>100%46,470 psi79%2260 fps98.9%
Shooters World AR Plus<<locked>>82%50,778 psi86%2254 fps100%
Shooters World Match Rifle<<locked>>96%52,417 psi89%2320 fps100%
Shooters World Precision<<locked>>98%50,546 psi86%2277 fps99.6%
Shooters World Tactical Rifle<<locked>>86%50,952 psi87%2231 fps99.4%
SNPE Vectan BA6 1/2<<locked>>82%52,127 psi89%1959 fps100%
SNPE Vectan SP 10<<locked>>84%50,024 psi85%2257 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%48,776 psi83%2313 fps98.6%
SNPE Vectan SP 3<<locked>>86%50,415 psi86%2215 fps100%
SNPE Vectan SP 7<<locked>>94%52,040 psi89%2287 fps97.4%
SNPE Vectan SP 9<<locked>>96%52,649 psi90%2316 fps99.1%
SNPE Vectan Tubal 3000<<locked>>94%52,663 psi90%2215 fps100%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%51,314 psi87%2208 fps100%
Somchem S321<<locked>>90%51,329 psi87%2293 fps99.8%
Somchem S335<<locked>>94%51,387 psi87%2218 fps100%
Somchem S341<<locked>>94%51,387 psi87%2287 fps98.9%
Somchem S355ᴾ<<locked>>100%47,906 psi82%2267 fps98.9%
Somchem S365ᴾ<<locked>>100%34,243 psi58%2119 fps97.1%
Vihtavuori N120<<locked>>82%51,517 psi88%2126 fps100%
Vihtavuori N130<<locked>>90%52,678 psi90%2195 fps100%
Vihtavuori N133<<locked>>94%52,243 psi89%2205 fps100%
Vihtavuori N135<<locked>>98%51,488 psi88%2264 fps100%
Vihtavuori N140<<locked>>96%50,038 psi85%2241 fps100%
Vihtavuori N150ᴾ<<locked>>100%45,934 psi78%2211 fps99.4%
Vihtavuori N530<<locked>>92%51,068 psi87%2260 fps99.6%
Vihtavuori N540<<locked>>98%51,619 psi88%2283 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%42,250 psi72%2162 fps97.7%
Winchester 748<<locked>>94%52,605 psi90%2339 fps100%
Winchester StaBALL Match<<locked>>96%51,576 psi88%2320 fps99.4%

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%35,940 psi61%2008 fps100%
Accurate 2200<<locked>>80%46,441 psi79%2208 fps97.5%
Accurate 2230<<locked>>80%46,702 psi80%2221 fps98%
Accurate 2460<<locked>>80%38,624 psi66%2080 fps99.4%
Accurate 2495<<locked>>80%28,543 psi49%1932 fps99.6%
Accurate 2520<<locked>>80%33,982 psi58%2037 fps98.4%
Accurate 4064<<locked>>80%27,035 psi46%1913 fps97.5%
Accurate LT-30<<locked>>80%44,686 psi76%2077 fps100%
Accurate LT-32<<locked>>80%45,063 psi77%2090 fps99.8%
ADI AR 2206H<<locked>>82%35,259 psi60%2047 fps95.7%
ADI AR 2207<<locked>>80%48,530 psi83%2136 fps100%
ADI AR 2208<<locked>>88%36,201 psi62%2047 fps95%
ADI AR 2219<<locked>>80%43,366 psi74%2165 fps100%
ADI Benchmark 8208<<locked>>80%34,838 psi59%2014 fps96.9%
Alliant AR-Comp<<locked>>80%33,199 psi57%2028 fps100%
Alliant Power Pro 1200-R<<locked>>80%39,682 psi68%2165 fps97.7%
Alliant Power Pro 2000-MR30 gr88%38,435 psi65%2175 fps95%
Alliant Reloder- TS 15.5<<locked>>84%30,487 psi52%1978 fps95.1%
Alliant Reloder-10x<<locked>>80%41,220 psi70%2093 fps100%
Alliant Reloder-15<<locked>>86%35,433 psi60%2070 fps95.1%
Alliant Reloder-17<<locked>>92%34,360 psi58%2110 fps95.2%
Alliant Reloder-7<<locked>>80%49,298 psi84%2146 fps100%
Baschieri & Pellagri 106<<locked>>80%43,149 psi73%2077 fps100%
Baschieri & Pellagri 107<<locked>>86%38,914 psi66%2129 fps95.4%
Bofors RP3<<locked>>86%31,618 psi54%2018 fps95.8%
Hodgdon Benchmark<<locked>>80%37,449 psi64%2024 fps98.1%
Hodgdon BL-C2<<locked>>80%32,372 psi55%2024 fps96.9%
Hodgdon CFE22328 gr80%36,013 psi61%2123 fps95.1%
Hodgdon H322<<locked>>80%39,537 psi67%2106 fps99.9%
Hodgdon H335<<locked>>80%40,045 psi68%2126 fps99.7%
Hodgdon H380<<locked>>92%40,089 psi68%2146 fps95%
Hodgdon H4198<<locked>>80%49,240 psi84%2149 fps100%
Hodgdon H4895<<locked>>80%33,040 psi56%2008 fps95.6%
Hodgdon Hybrid 100V<<locked>>98%33,475 psi57%2041 fps95%
Hodgdon LEVERevolution<<locked>>82%31,633 psi54%2021 fps95.4%
Hodgdon TrailBoss<<locked>>80%25,005 psi43%1188 fps100%
Hodgdon VARGET<<locked>>80%32,300 psi55%1978 fps95.1%
IMR 3031<<locked>>80%31,836 psi54%2021 fps99.6%
IMR 4064<<locked>>86%35,737 psi61%2034 fps95.2%
IMR 4198<<locked>>80%42,322 psi72%2067 fps100%
IMR 4895<<locked>>84%33,779 psi58%2051 fps95.3%
IMR 8208 XBR<<locked>>80%34,838 psi59%2014 fps96.9%
Lovex D073.4<<locked>>80%47,297 psi81%2211 fps99.9%
Lovex D073.5<<locked>>80%38,406 psi65%2083 fps98.6%
Lovex D073.6<<locked>>80%30,632 psi52%1982 fps97.5%
Lovex S060<<locked>>80%34,243 psi58%1962 fps95.2%
Lovex S062<<locked>>82%31,038 psi53%1959 fps95.8%
Norma 200<<locked>>80%46,499 psi79%2142 fps100%
Norma 201<<locked>>80%32,503 psi55%1972 fps96.3%
Norma 202<<locked>>80%32,140 psi55%1985 fps98.5%
Norma 203B<<locked>>86%34,722 psi59%2064 fps95.6%
Ramshot Big Game<<locked>>88%36,506 psi62%2106 fps95.6%
Ramshot TAC<<locked>>88%45,034 psi77%2182 fps95.4%
Ramshot Wild Boar<<locked>>82%35,911 psi61%2070 fps95.8%
Ramshot X-Terminator<<locked>>80%38,116 psi65%2057 fps96.2%
ReloadSwiss RS 14<<locked>>80%25,237 psi43%1220 fps100%
ReloadSwiss RS 40<<locked>>80%39,059 psi66%2087 fps99%
ReloadSwiss RS 50<<locked>>98%50,082 psi85%2264 fps95.4%
ReloadSwiss RS 5228.5 gr86%36,535 psi62%2146 fps95.4%
ReloadSwiss RS 60<<locked>>84%28,514 psi49%1978 fps95.2%
Rottweil R 901<<locked>>80%36,100 psi61%2021 fps99%
Rottweil R 902<<locked>>80%30,835 psi52%1932 fps95.6%
Rottweil R 903<<locked>>88%31,531 psi54%2011 fps95.3%
Shooters World AR Plus<<locked>>80%47,297 psi81%2211 fps99.9%
Shooters World Match Rifle<<locked>>80%30,632 psi52%1982 fps97.5%
Shooters World Precision<<locked>>82%31,038 psi53%1959 fps95.8%
Shooters World Tactical Rifle<<locked>>80%41,452 psi71%2100 fps98.1%
SNPE Vectan BA6 1/2<<locked>>80%49,153 psi84%1929 fps100%
SNPE Vectan SP 10<<locked>>80%43,743 psi74%2172 fps99.9%
SNPE Vectan SP 11<<locked>>90%35,679 psi61%2096 fps95.5%
SNPE Vectan SP 3<<locked>>80%42,018 psi72%2103 fps100%
SNPE Vectan SP 7<<locked>>88%42,699 psi73%2159 fps95.5%
SNPE Vectan SP 9<<locked>>82%33,605 psi57%2014 fps95%
SNPE Vectan Tubal 3000<<locked>>80%34,505 psi59%1955 fps98.9%
SNPE Vectan Tubal 5000<<locked>>80%27,978 psi48%1847 fps98.2%
Somchem S321<<locked>>80%37,014 psi63%2080 fps97.8%
Somchem S335<<locked>>80%33,736 psi57%1959 fps99.3%
Somchem S341<<locked>>82%34,563 psi59%2028 fps95.2%
Somchem S355<<locked>>88%32,982 psi56%2021 fps95.5%
Somchem S365<<locked>>96%30,269 psi52%2031 fps95.4%
Vihtavuori N120<<locked>>80%48,530 psi83%2093 fps100%
Vihtavuori N130<<locked>>80%39,262 psi67%2021 fps100%
Vihtavuori N133<<locked>>80%34,447 psi59%1962 fps100%
Vihtavuori N135<<locked>>80%29,457 psi50%1936 fps99.7%
Vihtavuori N140<<locked>>80%30,530 psi52%1939 fps98.4%
Vihtavuori N150<<locked>>86%29,544 psi50%1936 fps95.8%
Vihtavuori N530<<locked>>80%34,592 psi59%2011 fps96.9%
Vihtavuori N540<<locked>>80%29,167 psi50%1926 fps97.5%
Winchester 6.5 StaBALL<<locked>>94%34,766 psi59%2031 fps95.4%
Winchester 748<<locked>>80%33,170 psi56%2037 fps97.4%
Winchester StaBALL Match<<locked>>82%32,663 psi56%2018 fps95.4%

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 113 powders for 7 mm B.R. Rem. loaded with the .284 | 175gr | A-Square MONO RN. Alliant Power Pro 2000-MR delivers the highest muzzle velocity at 2,375 fps; across all powders the maximum-charge window runs from 1,335 fps to 2,375 fps. Accurate 4064 gives the best case fill at 100 %, and 113 of the 113 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (405 MPa), the top charges use 58–90 %, leaving at least 10 % headroom. The 175.0 gr projectile in 0.284" calls for a 1:16.5 twist; slower twists will usually not stabilise this weight. Accurate 4064, Accurate 4350, 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. Alliant Power Pro 2000-MR, ReloadSwiss RS 52, Hodgdon CFE223 rank at the top here: for 7 mm B.R. Rem. with the .284 | 175gr | A-Square MONO RN they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2700, Accurate 4350, Alliant Reloder-16 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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