Whether you upgrade your AR-15 for aesthetics or functionality, the Ascend Armory Mod2 QD End Plate/Castle nut kit is for you. When you can justify an aesthetically appealing upgrade with a functional advantage, you can't go wrong. The End Plate features an angled QD attachment, creating more access for ease in operation. The castle nut is locked in with a set screw, so no staking is necessary. Upgrade your AR with looks and functionality at the same time. Machined from lightweight 7075 Aluminum QD Point is angled 20-degree for easier QD removal Compatible with both AR-15 and AR-10 style rifles Designed and Manufactured in U.S.A. INCLUDES: 1x Ascend Armory Mod2 QD Endplate, 1x Locking Screw, 1x Ascend Armory Aluminum Castle Nut