DARK HOUR DEFENSE 7075 308/A5 BUFFER TUBE – 13 Position
Constructed from 7075 T6 Aluminum
13 position 308/A5 lower extension buffer tube
Type 3 mil-spec hard coat anodizing
Mil-spec diameter
Weighs 3.9 ounces
Features a detent lock to prevent tube rotation and support carrier
American made with a lifetime warranty
