Colt LE6930 R0921CQB 5.56 M4 Complete Upper Receiver 10.3" 1/7 Twist

Colt LE6930 R0921CQB 5.56 M4 Upper Receiver Assembly Manufactured by Colt  Made in the USA *New* 5.56x45mm / .223 Remington caliber Complete upper assembly 10.3" 1/7 twist mil-spec chrome lined MP tested Colt barrel w/ FSB A2 flash hider Colt quad rail w/ QD slots M4 marked Colt upper receiver (forge markings will vary) Uppers may or may not have CAGE code markings (no guarantees) Brass deflector Colt "C" marked full-auto bolt carrier group "MPC" marked bolt Uppers may show minor blemishes from storage handling The Colt LE6930 R0921CQB 5.56 M4 upper receiver assembly is a new, U.S.-made Colt upper chambered in 5.56x45mm/.223 Remington. The configuration includes a 10.3-inch 1/7-twist chrome-lined, MP-tested Colt barrel with a fixed front sight base, A2 flash hider, Colt quad rail with QD slots, and an M4-marked Colt upper receiver. It also features a brass deflector and a Colt “C”-marked bolt carrier group with an “MPC”-marked bolt. The listing notes that forge and CAGE-code markings may vary and that minor cosmetic blemishes from storage and handling may be present.