R1 Tactical Lightweight 7075 Aluminum QD End Plates and Caslte Nuts. Photo @Regranned from @jaycanterphotography - Super nice end plate and nut from @redcon1tactical ultra light and available in 4 different colors. They also have one if the most beautiful gas blocks ever available. Always good to support those service member owned businesses!!! . . ----> If you don't follow @jaycanterphotography, you need to. He takes some of the best pics in the biz!!! Thanks brother.