Specs

Title:
CMMG Nut Receiver Extension Mk4
BRAND:
CMMG
CA PROP 65:
YES
CA PROP 65 CHEMICAL:
LEAD
COLOR:
BLACK
COMPLIANCE ITEM TYPE:
UPPER PARTS
COUNTRY OF ORIGIN:
USA
FINISH:
BLACK NITRIDE
FIREARM ACCESSORIES WEAPON FIT:
AR-15
MATERIAL:
STEEL
WARRANTY:
MFG LIMITED LIFETIME