Bravo Company MFG (BCM) AR-15 Upper Receiver SS410 18 Rifle MCMR 15

Made by Bravo Company MFG, Inc. (BCM) These Barreled Upper Receiver Groups are designed for shooting professionals with the Mil-Spec features for the demands of their duty. They are fully assembled, headspaced, and test fired. As a note: BCM barrel components are parkerized separately before assembly. Prior to shipping, all BCM upper receiver groups are test fired for function, laser bore sighted with a Milspec carry handle for sight alignment within Mil-Specs, and then batch samples are test fired for accuracy. As such, the upper receiver group will show handling marks consistent with these quality control procedures. Features: M4 Feed Ramp Barrel Extension (USGI) M4 Feed Ramp Flat Top Receiver T-Marked Upper Receivers 1/8 Twist Rates 5.56 NATO Chamber (USMC SAM-R) 410 Stainless Steel