This video demonstrates the use of the Brownells BRN4/HK416 Bench Block, a specialized tool designed for AR builders. It facilitates the installation and removal of gas block pins on BRN4 and HK416 pattern rifles, including those with M277/M38 profile barrels. The non-marring polymer construction and integrated punch holders make it a valuable tool for preventing damage during the build process.
This video introduces new Brownells products for AR-15 builds, specifically focusing on components for M27 and M38 configurations. It highlights BRN-4 quad rail handguards available in 11-inch and 9-inch lengths, offered in FDE and black. Additionally, it showcases M27/M38 profile barrels that are chrome-lined and phosphate-coated. The segment also introduces Brownells' own line of thread lockers, including medium strength, high strength, and vibration-resistant options.
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