Kevin Muramatsu 
Gun Digest Guide to Customizing Your AR-15 [PDF ebook] 

Whether for practical application or tricking out your gun, today’s AR accessories are a world unto themselves. Gun Digest Guide to Customizing Your AR-15 examines the dizzying array of options and makes recommendations for today’s growing crowd of AR owners.Exhaustive insights into a broad spectrum of parts, accessories, and brands From stocks to suppressors, and everything in between Bonus coverage of "other" black guns: FAL and AKSpecial Section: Full-color photo gallery of custom AR creations!Whether you’re in the planning stages or putting the finishing touches on your custom AR-15, this comprehensive guide helps you understand your options for nearly every conceivable variation.