Real Avid Top AR15 Mods Booklet, Part of the Master Series DIY For Guns

Real Avid's Master Series is a definite page-turner for anyone that likes to DIY their rifle. This booklet is a complete guide to help you to get to know your AR15, as well as offering an 82pg glossary of terms.Booklet's Featured Topics:The history of the AR15 PlatformOperating SystemsExplanation of the differences between .223 & 5.56Common Cartridges in the AR15A Break Down of the Tools you'll need to Modify your AR15ProceduresWhat is Headspace & Why is it so important?Upper Receiver/Barrel Mod