This video details the critical importance of using the correct tools for AR-15 upper receiver assembly to prevent damage. It demonstrates how improper tools can lead to sheared index pins and damaged receiver notches due to excessive torque. The expert recommends tools that engage both the upper receiver and the barrel extension for barrel nut installation, like the Midwest URR or Magpul BEV Block, and different tools for muzzle device work.
This video spotlights the Midwest Industries AR-15 Professional Armorer's Wrench, highlighting its specialized features designed for AR builders and owners. Key features include a versatile barrel nut wrench, receiver extension wrench, a redesigned flash hider/muzzle device wrench, a castle nut wrench that doubles for MI barrel nuts, and two 1/2" torque wrench drive sockets. The wrench also incorporates a hammer and a "tactical" bottle opener. Notably, torque values for essential components are forged directly into the tool, emphasizing its robust, steel construction made in the USA. The video positions this as a high-quality, durable tool for AR-15 and AR-308 platforms.
This video provides a step-by-step guide on installing a Volquartsen Lightweight THM Tension Barrel onto a Smith & Wesson M&P15-22. Brownells Gun Tech Steve Ostrem demonstrates how to safely remove the original barrel and install the new THM barrel, highlighting its unique carbon fiber sleeve design for enhanced accuracy and reduced weight. The process involves securing the upper receiver in a vise, removing the handguard plug and flash suppressor, and carefully unscrewing the barrel nut due to its fine threads. The upgrade promises to further improve the already accurate .22 LR AR-15 platform.
This review details Magpul's AR-15/M4 Armorer's Wrench and Bev Block. The wrench offers a comprehensive set of tools including barrel nut, castle nut, and flash hider wrenches, plus a hammer and torque slot, all for $79.95. The versatile Bev Block, priced at $49.95, functions as both an upper and lower receiver vise block, securing the barrel extension and magwell for various gunsmithing tasks.
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