This video provides an in-depth look at the Sons of Liberty Gunworks (SOLGW) Bolt Carrier Group (BCG). The presenter highlights SOLGW's commitment to quality control and their use of premium materials, including Carpenter 158 steel for the bolt and 8620 steel for the carrier. The BCG is noted for being shot peened, high-pressure tested, and magnetic particle inspected, with certifications to prove it. The phosphate version features a chrome-lined interior, considered an M-spec standard. The aggressive staking on the carrier is also a point of emphasis, ensuring durability.
This video provides a detailed, expert-level inspection of a Sons of Liberty Gunworks Bolt Carrier Group (BCG). The instructor, a certified Sons of Liberty armoror, walks through numerous tests including gas ring functionality, bolt component integrity, dimensional checks with gauges, magnetic particle inspection, and a critical magazine binding test. The analysis emphasizes the importance of these checks for reliability and longevity, highlighting specific features like the five-coil extractor spring and chrome silicone ejector spring.
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