Battle Arms Development Mil-Spec 6 Position Buffer Tube

– Mil-spec carbine length receiver extension / buffer tube
– 6 positions
– Precision CNC from 7075T6 aircraft grade aluminum impact forging
– Mil-spec type III class 2 hard anodized black
– Dry film lubricant inside diameter
– Weight: 3.8 oz

Note: buffer, buffer spring, castle nut, and receiver end plate are sold separately