The phase 5 sloped quick disconnect end plate (sqd-ep) was designed to replace the standard ar15/m4 carbine end plate.While still meeting the requirements of the original design, the sqd-ep is lighter and qd swivel compatible.It accepts all push button qd swivels and qd slings.The end plate mounts at a 30 degree angle from the lower receiver to allow a 360 degree rotation for ambidextrous use.The sloped quick disconnect end plate is constructed of billet 7075-t6 aluminum.Made in the usa.Rails: AR-15Type: End PlateFirearm Model: AR15/M4Material: AluminumFinish: Aluminum