USED Bear Creek Arsenal BC-15 5.56 NATO 14.5in Bolt Action Style Upper Receiver M4 Barrel 1-7 Twist 1/2×28 Flash Hider Parkerized

USED Bear Creek Arsenal BC-15 5.56 NATO 14.5in Bolt Action Style Upper Receiver M4 Barrel 1-7 Twist 1/2×28 Flash Hider Parkerized. This BCA AR-15 Complete 5.56 NATO Bolt Action Style rifle length upper has a 14.5” M4 barrel with a parkerized finish and features a 1:7 twist rate. It includes the BCA Talon 12” MLOK split rail an M4 flat-top 7075 billet aluminum upper receiver a BCA bolt carrier group a flash hider and a right-side bolt action style charger. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower. Magazine not included. Specifications for Bear Creek Arsenal BC-15 5.56 NATO 14.5in Bolt Action Style Upper Receiver: Manufacturer: Bear Creek Arsenal Caliber: 5.56x45mm NATO Barrel Length: 14.5 in Barrel Profile: M4 Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2×28 Muzzle Device: Flash Hider Finish: Parkerized Color: Black Gun Model: AR-15 Handguard Length: 12 in Gun Rail: M-LOK Gun Make: AR Platform Flutes: No Weight: 4.8 lb Condition Details: Inspect And Rebox Condition Quality: Like New Condition: Used Package Contents: Bear Creek Arsenal BC-15 5.56 NATO 14.5in Bolt Action Style Upper Receiver What firearm models does the manufacturer say Bear Creek Arsenal BC-15 5.56 NATO 14.5in Bolt Action Style Upper Receiver is compatible with? The manufacturer suggests that Bear Creek Arsenal BC-15 5.56 NATO 14.5in Bolt Action Style Upper Receiver is compatible with AR-15Bear Creek Arsenal UABA-385-556CM414.517-12ASR: BC-15 5.56 NATO 14.5in Bolt Action Style Upper Receiver M4 Barrel 1-7 Twist 1/2×28 Flash Hider Parkerized