Videos tagged with Castle Nut Staking

This guide details the assembly of an LMT MARS-H .308 rifle, featuring a 13.5-inch barrel and monolithic upper receiver. It covers lower receiver preparation, trigger and ambidextrous controls installation, buffer system assembly with castle nut staking, barrel and muzzle device mounting with precise torque specifications, and the addition of optics and accessories. The build emphasizes LMT's unique barrel attachment system and compatibility considerations.

This video is a product spotlight featuring the AR-15 Armorer Punch Set from Sons of Liberty Gunworks (SOLGW). Caleb from Brownells demonstrates the contents of the kit, which is housed in a Magpul DAKA pouch. The punches are designed for AR-15 builds and maintenance, including specific tools for pivot pin installation, roll pins, bolt catch installation, front sight pins, and staking gas keys and castle nuts. The video highlights the quality and construction of the punches and their utility for AR platform work.

This expert-level entry details the LaRue Tactical AR Armorer's Class from the perspective of Chad Albrecht of School of the American Rifle. It covers class prerequisites, a technical critique of a LaRue carbine (noting issues with buffer, receiver extension threads, and castle nut staking), and praises the course materials and instructor Rob Gee's teaching style. The review concludes with a 5-star rating and recommendation for AR enthusiasts.

This guide details the Fightmaster Method for staking an AR-15 castle nut, emphasizing proper tool selection and technique. It highlights the importance of receiver stability using a Geissele Reaction Block and a Starrett 117C center punch. The method focuses on displacing material from the end plate into the castle nut notch to prevent loosening due to vibration, with advice on punch placement for optimal results, especially on hard end plate materials.