This comprehensive review of the X2 ARX Light Fighter AR-15 highlights its innovative design, focusing on solutions derived from Tier 1 operator feedback. Key features include a modular gas block system for precise tuning, a robust handguard with a unique attachment method for free-floating the barrel, and a lifetime 'Future-Proof Program' for upgrades. The rifle is praised for its attention to detail in ergonomics and functionality, aiming to solve common AR-15 issues.
This guide details the process of replacing an A2-style gas block on an AR-15 with a modular gas block, as demonstrated by Monty Crain from Brownells. It covers the removal of the gas tube pin and taper pins, inspection of the gas port, installation and indexing of the new modular gas block, and a crucial function check. The procedure emphasizes using the correct punches to avoid damaging the barrel and ensuring proper alignment for reliable operation.
This Brownells video showcases their Modular Gas Block for the AR-15 and M16 platforms. The content focuses on the functionality and application of this specific firearm component, implying a technical or gunsmithing angle for AR-15 owners and builders looking to upgrade or customize their rifles.
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