The Brownells AR-15 Rifle Length Receiver Extension & Buffer Kit is built for standard AR-15 and M16 lower receiver fitment with a rifle length buttstock. The receiver extension is machined from Mil-Spec 7075 aluminum and finished in matte black hardcoat anodizing for durable performance.
Key Features
Mil-Spec 7075 aluminum receiver extension for strength and durability
Matte black hardcoat anodized finish for corrosion resistance
Rifle length receiver extension dimensions: 9 5/8 inches long and 1.110 inches in diameter
Includes buffer and rifle length spring for complete rifle-length cycling setup
Designed to fit standard AR-15 and M16 lower receivers
Upgrade or refresh your rifle-length AR-15/M16 buffer system with this Brownells receiver extension kit.
