This guide details the use of the Geissele Reaction Block, a tool designed for AR-15 receiver extensions. Made from billet aluminum with polymer set screws, it securely holds mil-spec receiver extensions in a vise. The block's versatility allows for vertical, horizontal, or inverted orientations, simplifying tasks like magazine catch installation, grip installation, and thread cleaning.
This entry details new Magpul firearm accessories introduced at SHOT Show 2020, including PCC drum magazines, Savage Hunter stocks, a 10-round 5.56 AC magazine, AR pistol braces, and a Ruger PC9 Backpacker stock. Expert insights are provided on product functionality and compatibility, with a focus on practical applications for firearm owners. The information is presented to assist users in understanding and potentially acquiring these new Magpul offerings.
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