For your AR15, M16, M4. Carbine receiver extension (buffer tube) machined from 7075T6 and manufactured to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller dimension where the stock slides on.
Milspec Carbine Receiver Extension (buffer Tube) 6 Position
Bravo Company USA
Gun Stuff/Rifle Parts/Buffer Tubes / Kits / Buffers / Parts
MSRP:
$45.00
$38.95
(You save
$6.05
)
BCM-MILSPEC-RE
812526020079