Ascend Mod1 QD Endplate / Castle nut kit Is your AR-15 still wearing its stock endplate? Or maybe it's finally time to start that new build you have been putting off. Well, if that's the case, then let's talk about end plates. This is an easy upgrade that's often overlooked, but it shouldn't be, and Next Level Armament knows that. Add style and functionality to those little parts that keep your rear takedown pin detent and tension spring in place. The Ascend Mod1 QD Endplate gives you place to attach a QD sling swivel, adding function and looks to a standard part. Made from lightweight 7075 Series Aluminum QD point for quick detach sling Compatible with both AR-15 and AR-10 style rifles Designed and Manufactured in U.S.A. INCLUDES: 1x Ascend Mod1 QD End Plate 1x Ascend Aluminum Castle Nut SPECIFICATIONS: Material: 6000 Series Aluminum Finish: Anodized Weight: 0.39 oz. Thickness: 0.2'