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.
This video reviews several new firearm accessories and components. Key products include the PMA Tool Micro Die Adjuster for precise reloading adjustments, a PMA Tool AR-15 punch set for lower receiver assembly, Timney triggers for Ruger American and Mossberg ATR rifles, a Brownells 10.5-inch chrome-lined AR-15 barrel, and a Midwest Industries M-LOK barrier stop designed for competition.
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