This guide, drawing on expertise from Faxon Firearms and InRangeTV, details the technical aspects of AR-15 barrel profiles, length, and treatments. It explains how profile affects rigidity and heat management, discusses historical context from the M16 to modern AR-15s, and advises on choosing the right profile for civilian use versus military applications. The guide also covers the benefits and trade-offs of fluting and nitriding, emphasizing quality control.
You've reached the end! 1 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
