Handloads: A Just-Right .41 Mag.

by
posted on August 22, 2023
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
.41 Remington Magnum

The .41 Remington Magnum perseveres, despite being pinched between the .357 and .44 magnums. Versatility is the reason. On the mild side, the .41 Mag. shooting 210-grain cast bullets at a leisurely 850 f.p.s. is as easy to handle as a handshake. But, at the extreme end, the .41 generates about all the recoil most of us can manage firing full-measure loads with 210- or 220-grain jacketed bullets.

.41 Mag. specsThe standard jacketed bullet for the .41 weighs 210 grains, and Hornady, Nosler, Sierra and Speer each manufacture a bullet of that weight. A hollow cavity in the nose of the bullets initiates expansion. The Speer DeepCurl’s jacket is electroplated to its lead-alloy core with petals formed in the nose to control expansion.

Lots of propellants work well in the .41. The Speer Handloading Manual Number 15 lists 13 propellants loaded with DeepCurl bullets; Alliant Power Pro 300-MP and Winchester 296 developed the highest velocities. The recipe shown here lists 21.0 grains of IMR 4227, which was only about 100 f.p.s. slower than the 296 propellant fired through an Old Model Ruger Blackhawk’s 6.5" barrel. Speer used CCI 300 standard large pistol primers to ignite IMR 4227; I used Winchester large pistol primers, and they produced a standard deviation of 33 f.p.s. over 15 shots.

Accuracy of the DeepCurl bullets was good, with five, five-shot groups averaging 1.20" at 25 yards—and that was from the Blackhawk’s well-worn barrel that has fired thousands upon thousands of rounds over the past 50 years. Recoil of the recipe load was quite acceptable; the Blackhawk’s plow-handle grip eased felt recoil by directing the revolver upward instead of straight back into the web of the hand. Certainly the .41 Magnum’s kick was stiffer than a .357’s, but much milder than a .44 Mag.

Latest

Trump Atf Reforms F
Trump Atf Reforms F

How the Trump Administration is Reforming the ATF

After more than a year of review, the DOJ, and its sub-agency, the ATF, released 34 notices of final and proposed rules to eliminate infringements on Americans’ Second Amendment rights.

A Tale of Two Grips: Building Beyond the First Shot

Every shooter has two grips living inside them, and most never realize it until they are exposed by a timer.

Roni Corporation Establishes U.S.-Based Manufacturing

Roni Corporation—designer and manufacturer of the Micro Roni, PDW-style pistol-to-carbine conversion kits and other firearm accessories—has established U.S.-based operations and manufacturing in Houston, Texas.

I Have This Old Gun: Model 1884 Trapdoor Springfield

The U.S. military's first official breechloading service rifle was the Trapdoor Springfield, and of the line of guns that saw use throughout the late 19th century, one of the most refined was the Model 1884 Trapdoor.

A Retro Python: The Pietta Blacktooth Revolver

As the company did with the original Colt Single Action Army, Pietta sought to reproduce the Colt Python as closely to the original as possible with its new Blacktooth revolver.

Questions & Answers: Cylinder Swaps

I am a huge fan of anything .45-caliber, especially single-action revolvers. I have five Ruger Blackhawk revolvers in different barrel lengths, all chambered in .45 Colt, two of which have extra cylinders chambered in .45 ACP.

Interests



Get the best of American Rifleman delivered to your inbox.