– 4150 CMV Melonite
– Nitride Coated
– 1/10 Twist
– 1/2X28 Muzzle Thread
– Blowback Gas System, no gas block required
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).