The Brownells AR-15 Rifle Length Buffer Tube Kit is made from Mil-Spec 7075 aluminum and features a matte black hardcoat anodized finish. This kit includes a buffer and spring designed to fit standard AR-15 and M16 lower receivers and rifle length buttstocks. Machined from 7075 aluminum Matte black hardcoat anodized 9 5/8″ length 1.110″ diameter The Brownells Rifle Length Buffer Tube Kit provides Mil-Spec hardware for your AR. Mfg: Brownells
Guntec USA AR .308 Stripped Billet Upper Receiver w/15in Ultralight Series M-Lok Handguard Flat Dark Earth Original price was: $349.00.$269.99Current price is: $269.99. 
Ar-15 Rifle Receiver Extension Tube - Brn Ar-15 Rifle Receiver Extension Original price was: $61.48.$49.18Current price is: $49.18. 
Ar-15 Rifle Receiver Extension & Buffer Kit – Brn Ar-15 Rifle Receiver Extension & Buffer Kit
Original price was: $90.74.$72.59Current price is: $72.59.
Mil-Spec Hardware for Your AR Build
