ABC RIFLE COMPANY AR-15 Billet Stripped Upper Receiver Cerakote White. Built to milspec tolerances it ensures compatibility with standard AR-15 components. It features a flat-top design with Picatinny rails for easy mounting of optics and accessories along with M4 feed ramps for improved reliability and smooth feeding. Hardcoat anodized for excellent durability and corrosion resistance this upper is ideal for shooters looking to build a high-performance custom AR platform. Specifications for ABC RIFLE COMPANY AR-15 Billet Stripped Upper Receiver: Manufacturer: ABC RIFLE COMPANY Finish: Cerakote Fabric/Material: 6061 Aluminum Gun Make: AR Platform Gun Model: AR-15 Weight: 10 oz Gun Type: Rifle Package Contents: ABC RIFLE COMPANY AR-15 Billet Stripped Upper Receiver What firearm models does the manufacturer say ABC RIFLE COMPANY AR-15 Billet Stripped Upper Receiver is compatible with? The manufacturer says that ABC RIFLE COMPANY AR-15 Billet Stripped Upper Receiver is compatible with AR-15ABC RIFLE COMPANY UP15-CM-BILLET-STW: AR-15 Billet Stripped Upper Receiver Cerakote White