Super Duty at Home??? - AT3 Interlocking Rail & Receiver Set (Pro Quad Rail) Torture Tested
This video showcases the AT3 Pro Quad Rail and Receiver Set, specifically the Pro Quad Rail, designed for AR-15 builds. The presenter highlights its features, construction with 6061 aircraft aluminum, Picatinny mounting system, integrated QD sockets, and durable matte black anodized finish. It's presented as a robust option for customizing AR-15s, suitable for builds without a Front Sight Base when paired with a low-profile gas block. The video also mentions different lengths available (7", 9", 12.5", 15") and emphasizes its American manufacturing and lifetime warranty.










