Whether you're a beginner who is new to the AR-15 or are an intermediate shooter, you'll find everything you need to know to keep your AR-15 operating smoothly in AR-15 Setup, Maintenance and Repair. Written by master gunsmith and best-selling AR-15 expert Patrick Sweeney, AR-15 Setup, Maintenance and Repair is your one-stop guide to repairing, maintaining and modifying America's favorite rifle. If you need to disassemble and maintain your AR rifle, or you're ready to swap barrels or handguards, add optics, or customize its stock, AR-15 Setup, Maintenance and Repair tells you everything you need to know. From field-stripping to keeping an AR functioning at its peak no matter how harsh the environment, Sweeney gets under the hood with you to keep it running. FeaturesHundreds of detailed photosStep-by-step maintenance & repairAccessories & modificationsTips, tools & techniquesTorque specs and technical data