Patrick Sweeney, master gunsmith, certified Armor Instructor for police departments nationwide and guru of all things AR-15 is back with a new volume to add to your Gun Digest AR-15 library. In Gun Digest Book of the AR-15 Volume 4, Sweeney takes a closer and innovative look at all aspects of America's favorite "black rifle." In addition to providing you with more helpful tips, tricks and techniques for operating, maintaining and accessorizing the AR-15, Sweeney puts many new rifles through their paces to fully test the piston systems in conditions that include dirt, sand, mud, water, snow and ice; all to see if they stand up to the conditions or fail.
In addition to a multitude of performance test results, this new volume includes detailed photographs and data about the latest and greatest ARs from the likes of Remington, Smith & Wesson, Bushmaster, DPMS, Rock River, Ruger, and many others. Plus, you're sure to enjoy tests data and reviews of barrel temperatures during a rapid-fire session, accessory reviews and information on the latest optics, FBI test overviews and the performance of various types of ammo when subjected to bare gelatin, auto glass and sheet metal.
From the newest loads to the latest gee-whiz accessories, if it has to do with the AR-15, it's in this book!