This video continues a series on AR-15 building mistakes, focusing on common errors often overlooked. Presenters Steve and Caleb from Brownells cover critical issues such as incorrect barrel nut torque and alignment, misuse of Dremel tools for 'fixes,' and improper gas block alignment. They also advise on keeping spare small parts, a common castle nut installation error (installing backward), and the disconnector and bolt catch spring mix-up. The content is presented with humor and expertise, aiming to educate both novice and experienced builders on achieving precision and avoiding costly errors in AR-15 assembly.
This video provides a practical demonstration and explanation of the D'Aguanno AR-15 Receiver Raceway Fixture by Guntech Steve Ostrem. It highlights the fixture's versatility, showing its use in various AR-15 build tasks such as installing handguards, forward assists, dust covers, optics, and tactical accessories. The fixture is also useful for torquing barrel nuts and muzzle devices, and uniquely allows for gas tube installation without removing the upper receiver. The video emphasizes the tool's simplicity and practicality for AR builders.
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