This guide details common AR-15 assembly errors, focusing on critical steps like barrel nut indexing and disconnector spring orientation. Experts from Brownells emphasize the importance of correct torque for the barrel nut (35-80 ft-lbs) and proper seating of the disconnector spring's flared end to prevent dangerous malfunctions. It also highlights the need for 'Oops Kits' containing spare small parts due to their tendency to get lost during builds.
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.
