Description – 8″ 4150 CMV Melonite 300BLK – 1/7 Twist – M4 Feed Ramps – QPQ Corrosion Resistant Finish – Pistol Gas System with .750 Low Pro Gas Block – VG6 Triple Port Muzzle Device – 5/8×24 Threaded Muzzle – 7″ MLOK Handguard – 6061 T6 Billet Upper – Ejection Port Assembly – Armorer Black Cerakote U3008M1 ALL NFA RULES APPLY It is the customer’s responsibility to be aware of all applicable laws and regulations regarding the purchase and ownership of uppers with a barrel length of less than 16″. Federal NFA regulations are applicable to this item. Handling firearms or firearms parts can expose you to lead, and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).
