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 Barrels: How To Chose The Best Fire Tube

Wading through the huge amount of AR-15 barrels on the market is daunting, but the selection process can be simplified if you boil it down to a few key factors.

How To: Normal Suppressor Maintenance

Suppressor maintenance is a must, but overall the process of keeping a can polished and in working order is simple.

Should You Replace Your AR-15 Buffer and Springs?

AR-15 Buffer and Springs article is an excerpt from Gun smithing the AR-15: The Bench Manual by Patrick Sweeney. The subject of buffers has been...

How To: Testing the Potential of AK Accuracy

Over the years, the Kalashnikov has been pegged as a inaccurate firearm. But is it a fair assessment of the rifle? What can marksmen truly expect when it comes to AK Accuracy?

Gun D.I.Y.: Improving AK Triggers

Stock AK Triggers are not known for their crisp, clean breaks. But there is something that can be done about this with some simple modifications or upgrades.

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.

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.

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.