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.
AR-15
AR-15 Basics: .223 vs. 5.56×45 NATO
A .223 Remington and 5.56X45 are not the same. The 5.56 has a longer leade, a longer distance between the bullet start and the onset of the rifling. Here's why it matters.
Accessories
How To: 9mm and .22 LR AR Conversions
Converting a standard AR to chamber and fire 9mm or .22 LR isn't as complicated as one may think, but there are some things that need to be done to make it happen.
Accessories
Some Basics of Rimfire Suppressors
Rimfire suppressors represent a cost-effective way to jump into the suppressor game, but there are some things to keep in mind if you plan on owning one.
Accessories
Closer Look: Quick-Attach Mounts for Suppressors
Quick-attach mounts are an excellent choice if you want to mount a single suppressor on multiple hosts, though there are some disadvantages.
Gun Articles
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.
AR-15
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.
Accessories
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.
Classic Guns
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.