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

Range Ready Plinkapalooza 1
Range Ready Plinkapalooza 1

Shooting Is Fun: How I Rediscovered the Benefits of Rimfire

A recent event at Range Ready in Robert, La., reminded us how much fun the simple rimfire firearm can be, whether in handgun, carbine or rifle form.

New for 2026: Daniel Defense MUTE30Ti & NULL9Ti Suppressors

Daniel Defense was one of the first manufacturers to employ additive manufacturing techniques in suppressor-making, and now, the company has expanded its line with the MUTE30Ti and NULL9Ti silencers.

The Fight for America’s Rifle

Despite the warning we’ll sue to protect commonly owned AR-type rifles, Virginia Gov. Abigail Spanberger (D) signed Senate Bill 749, which will make it illegal to sell, purchase, import, manufacture or transfer such firearms starting on July 1. 

Gun of the Week: Henry Repeating Arms SPD Predator

The new SPD Predator, an extension of Henry's magazine-fed Lever Action Supreme Rifle design, looks to extract the greatest possible degree of accuracy and precision from a modern lever gun.

The Armed Citizen® May 15, 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.

The Politically Incorrect Truth About the Armed Citizen

The Second Amendment doesn’t—and should not be treated as if—it ends at state lines. American citizens need the national reciprocity legislation that is now active in Congress.

Interests



Get the best of American Rifleman delivered to your inbox.