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The Ultimate Reloading Manual
Wolfe Publishing Group
  • alliant reloading data
  • reloading brass
  • shotshell reloading
The Ultimate Reloading Manual

.41 Magnum / .41 Remington Magnum (Handloader issue #357)

 .41 Magnum / .41 Remington Magnum (Handloader issue #357)
Warning! A Ruger Stainless Steel New Model Blackhawk Bisley 41 Remington Magnum with a 51/2-inch barrel built on the 357 frame was used to test all loads. New Starline cases were used throughout. Jacketed bullet diameter is .410-inch, while cast bullets were sized to .411-inch. CCI 300 primers were used throughout. Maximum case length is 1.290 inches, while the suggested trim to length is 1.280 inches. SAAMI maximum overall cartridge length is 1.590 inches; however, cartridges up to 1.645 inches may be used. A roll crimp was applied using an RCBS seat/crimp die, while Keith-style cast bullets were taper crimped into the front driving band for an cartridge overall loaded length of 1.645 inches. The above data is within SAAMI maximum average pressure specifications of 36,000 psi. Accuracy was established from the average of three, five-shot groups. Source: Handloader issue #357 Aug/Sept 2025.
Be Alert: Publisher cannot be responsible for errors in published load data.
Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
170 Sierra JHP Accurate AAC-9 Subscribe 1492
Remarks: COAL (inches): 1.565; 25 yard group (inches): 1.75
180 Cutting Edge Raptor HP Hodgdon Longshot Subscribe 1401
Remarks: COAL (inches): 1.590; 25 yard group (inches): .90
180 Cutting Edge Raptor HP Accurate AAC-7 Subscribe 1422
Remarks: COAL (inches): 1.590; 25 yard group (inches): 1.20
210 Hornady XTP Accurate AAC-9 Subscribe 1338
Remarks: COAL (inches): 1.585; 25 yard group (inches): 1.35
210 Speer DeepCurl Alliant Power Pro 300-MP Subscribe 1377
Remarks: COAL (inches): 1.570; 25 yard group (inches): 1.40
210 Speer DeepCurl Shooters World Heavy Pistol Subscribe 1254
Remarks: COAL (inches): 1.570; 25 yard group (inches): 1.25
215 RCBS 41-210-SWC Hodgdon Titegroup Subscribe 785
Remarks: COAL (inches): 1.590; 25 yard group (inches): 1.10
215 RCBS 41-210-SWC Hodgdon Titegroup Subscribe 913
Remarks: COAL (inches): 1.590; 25 yard group (inches): 1.35
215 Rim Rock SWC Alliant Bullseye Subscribe 815
Remarks: COAL (inches): 1.580; 25 yard group (inches): 2.00
215 Rim Rock SWC Alliant Red Dot Subscribe 948
Remarks: COAL (inches): 1.580; 25 yard group (inches): 1.85
220 Cutting Edge Solid Accurate AAC-7 Subscribe 1266
Remarks: COAL (inches): 1.595; 25 yard group (inches): .70
221 Lyman/Keith 410459 Alliant 2400 Subscribe 1284
Remarks: COAL (inches): 1.645; 25 yard group (inches): 1.20
223 H&G No. 258/Keith Accurate AAC-2 Subscribe 917
Remarks: COAL (inches): 1.645; 25 yard group (inches): .95
223 H&G No. 258/Keith Accurate AAC-2 Subscribe 1014
Remarks: COAL (inches): 1.645; 25 yard group (inches): 1.25
223 H&G No. 258/Keith Accurate AAC-9 Subscribe 1294
Remarks: COAL (inches): 1.645; 25 yard group (inches): 1.55
230 Rim Rock SWC w/gc Accurate AAC-11 FS Subscribe 1399
Remarks: COAL (inches): 1.640; 25 yard group (inches): 1.10
230 Rim Rock SWC w/gc Accurate AAC-5 Subscribe 1185
Remarks: COAL (inches): 1.640; 25 yard group (inches): 1.00
230 Rim Rock SWC w/gc Accurate AAC-9 Subscribe 1394
Remarks: COAL (inches): 1.640; 25 yard group (inches): 1.35