About the *Cosmetic Blem* BCM® MK2 Standard 14.5″ Mid Length Complete Upper Receiver Group w/ RAIDER-M13 Handguard
*This Cosmetic Blem BCM Upper Receiver Group also includes a Cosmetic Blem BCM BCG*
COSMETIC BLEM UPPER RECEIVER GROUP.
Please no returns due to cosmetic blemishes.
*Cosmetic blemishes do not affect fit or functionality of the upper group. All BCM upper groups are head spaced and test fired for functionality prior to being offered for sale.
Manufactured by Bravo Company MFG, Inc. (BCM)
These Barreled Upper Receiver Groups are designed for shooting professionals and responsible civilians 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.
Featuring BCM’s Patented MK2 Upper Receiver
This proprietary design offers enhanced rigidity over the USGI product. The increased rigidity limits barrel deflection which aids in consistency/accuracy. Less flex also reduces premature damage, wear, and failure of bolt lugs from misalignment. A gas expansion chamber is machined above the charging handle track, combined with dual vents machined at the rear (each side, above charging handle latch) help to redirect and vent gas away the shooters face. U.S. Patent Numbers: 10670355, 10677549, D888182









