Magnum Autos Revisited

by
posted on September 14, 2011
** 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. **
wiley-clapp.jpg (1)

When I took up the subject of a magnum semi-automatic pistol a while back, I must have failed in my efforts to get one point firmly established. The only way to create an automatic pistol that provides the same kind of performance as the magnum revolvers is to build a bigger auto.This has been done with the Coonan, Desert Eagle, Wildey and Grizzly pistols. While all of these guns met with varying degrees of commercial success, they were all so big that they were difficult for most handgunners to carry and shoot comfortably. Readers have commented in such a way that I believe what they are asking for is a handgun the size of a conventional 1911 that delivers at least .357 Mag. performance. Some have asked for a .45 loaded up to higher levels of pressure and velocity performance. In my view, this is not a good idea.

There have been a couple of efforts to build such a gun, sometimes involving wildcatting. While some of these souped-up 1911s have met with limited success, they never seem to be durable. Even hot commercial rounds like the 10 mm Auto and 9x23 mm Winchester, which were commercially loaded by Colt and others, exist in pistols that don't have long service lives. If they are used at all, the full velocity loads in these guns should be used sparingly. And who wants to use a favorite gun “sparingly?”

Latest

Bushmaster V-Radicator
Bushmaster V-Radicator

Review: Bushmaster V-Radicator

The business of dispatching unwanted critters requires a platform capable of a high degree of accuracy. Nuisance animals such as prairie dogs are both small and skittish in nature, meaning that they tend to keep their distance and scurry away upon the arrival of incoming fire.

New for 2026: Smith & Wesson FPC in 5.7x28 mm

The folding carbine line expands to include the 5.7 mm chambering.

The Armed Citizen® Jan. 26, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

New For 2026: Vortex Optics AMG 1-10X 24 mm FFP Riflescope

The Vortex Optics AMG 1-10X 24 mm FFP riflescope is the shortest and lightest FFP 1-10X low-power variable optic made available to the U.S. commercial market.

New for 2026: Armasight Pro Series Thermal Platform

Armasight launches a professional-grade thermal-imaging platform designed to perform.

KelTec Launches KelTec Direct

KelTec begins its 35th anniversary celebration by launching KelTec Direct.

Interests



Get the best of American Rifleman delivered to your inbox.