The Master of the AR-15 Has Done It Again!

The AR-15 has become America's favorite rifle-and no one knows it better than Patrick Sweeny. Now, in Volume 3 of his best-selling series on the AR, Sweeney unlocks the mysteries behind the piston AR. From factory-stock rifles to do-it-yourself conversions, if there's anything you want to know about the latest generation of the AR-15s, you'll find it in Gun Digest® Book of The AR-15, Volume 3.

It's All Here!

• Piston designs
• Conversions from direct impingement to piston operation
• New manufacturers: H&K, Sun Devil, CMMG, among others
• Magazines and other accessories
• And much, much more!

Whether you're buying your first AR or building one from the ground up, there's no better reference than Sweeney's AR series from Gun Digest® Books. And now, with Gun Digest® Book of The AR-15, Volume 3, you too, will be an expert on the most popular rifle in America!