Bear Creek Arsenal BC-15 .223 Wylde 18in Bolt Action Style Upper Receiver Straight Fluted Heavy 1-8 5/16×24 Flash Hider 416R

Bear Creek Arsenal BC-15 .223 Wylde 18in Bolt Action Style Upper Receiver Straight Fluted Heavy 1-8 5/16×24 Flash Hider 416R. 223 Wylde upper is compatible with any mil-spec AR-15 lower. Magazine not included. Specifications for Bear Creek Arsenal BC-15 .223 Wylde 18in Bolt Action Style Upper Receiver: Manufacturer: Bear Creek Arsenal Caliber: .223 Wylde Barrel Length: 18 in Barrel Profile: Heavy Barrel Twist Rate: 1-8 Threads per Inch: 5/16×24 Muzzle Device: Flash Hider Finish: Stainless Steel Color: Black Gun Model: AR-15 Handguard Length: 15 in Gun Rail: M-LOK Gun Make: AR Platform Weight: 6 lb Flutes: No Package Contents: Bear Creek Arsenal BC-15 .223 Wylde 18in Bolt Action Style Upper Receiver What firearm models does the manufacturer say Bear Creek Arsenal BC-15 .223 Wylde 18in Bolt Action Style Upper Receiver is compatible with? The manufacturer suggests that Bear Creek Arsenal BC-15 .223 Wylde 18in Bolt Action Style Upper Receiver is compatible with AR-15Bear Creek Arsenal UABA394223WMHB1818FSS15ASR: BC-15 .223 Wylde 18in Bolt Action Style Upper Receiver Straight Fluted Heavy 1-8 5/16×24 Flash Hider 416R