Patrick Sweeney

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Patrick Sweeney is the author of many of Gun Digest books' best-selling titles, including Gun Digest Book of the 1911, Vols. I & II; Gun Digest Big Fat Book of the .45 ACP, Gun Digest Book of the AR-15, Gun Digest Book of the AK and SKS, Gun Digest Book of the Glock and Gunsmithing: Pistols and Revolvers, among other titles. A master gunsmith, Patrick is also Handguns Editor for Guns & Ammo magazine.

Getting the AR Barrel and Receiver Configuration Correct

Do you have your barrel and receiver set up to run flawlessly in your AR-style rifle? Most likely yes, but there are certain configurations that just won’t do and need work to function properly.

A Word on AR-15 Carrier Life

Given its operation in an AR-15, you might think the carrier sees a lot of wear and tear. But its longevity is quite impressive in the overall scheme of things.

When Did Suppressors Come About?

Suppressors have been around for about a century now. Discover how the firearms accessory came about and its early days and uses.

How to Inspect a Used Rifle

In the market for a new plinker, long-range rifle or a little something for deer season? Master gunsmith Patrick Sweeney gives you tips on evaluating a used rifle before purchase.

AR-15 DIY: Winter Work-Over and Upgrade

Every rifle Patrick Sweeney owns has had the following things checked and, if need-be, tended to. It just so happens that winter is the ideal time for these easy AR-15 DIY projects.

AR-15 Parts: Spares to Have On Hand

What are the best AR-15 parts to have as backup in case something breaks? Here are Patrick Sweeney's top picks to keep your AR running.

AR-15 Review: Smith & Wesson M&P-15

In this early Smith & Wesson M&P-15 review, Patrick Sweeney's verdict on the AR-style carbine is in: Get one.

Who Made My AR?

A quick briefing on a subject that consumes entirely too much bandwidth in arguments, web forums and gun shop debates: who really made your AR? Simple. Lots of people, and not always the one whose name is on the lower.