Videos tagged with Shotgun Upper

This video reviews a Bear Creek Arsenal .410 upper receiver after a replacement. The reviewer notes significant improvements over a previous iteration, with the firearm now functioning much better. While feeding issues persist, they are largely attributed to magazine design and modification rather than the upper itself. The reviewer suggests the platform's inherent challenges in adapting to larger .410 rounds are a factor.

This video features the Genesis Arms GEN-12, a 12-gauge shotgun platform built on an AR-10 lower receiver. The creator expresses significant enjoyment using the firearm, highlighting its fun factor. A full video is promised soon. The description includes hashtags related to the manufacturer and caliber, indicating a focus on showcasing this unique firearm.

This guide details the process of converting an AR-10 lower receiver to accept a Genesis Arms Gen 12 12-gauge upper receiver. The conversion involves replacing specific springs and pins in the lower receiver to handle the increased recoil and ensure reliable operation. The process also includes an optional bolt catch replacement to guarantee compatibility between the 12-gauge upper and a standard .308 upper.