This video provides a detailed, step-by-step guide for installing the Sons of Liberty Gunworks M89 Mark 10 Heavy Handguard on a large-frame AR-308 platform. It covers barrel nut installation, torque specifications, and the unique mounting system for the handguard, emphasizing proper alignment and avoiding overtightening. The installation is demonstrated on an Aero Precision upper receiver compatible with the DPMS High pattern.
This guide details the use of the Suns of Liberty Gunworks Armorer Punch Set for AR-15 maintenance and installation. It covers specialized tools for pivot pin installation, various roll pin punches for different sizes, a unique bolt catch punch designed to protect receiver finish, starter punches for easier roll pin insertion, larger punches for stubborn pins, and 50°/40° staking punches for gas keys and castle nuts. The punches are constructed from heat-treated tool steel with a nitride coating.
You've reached the end! 2 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
