AR 308 Buffer Tube Kit - Milspec

  • This AR-10, .308 6-Position Mil-Spec Buffer Tube Assembly includes all the parts needed to install your commercial carbine stock on a .308 AR variant rifle. It includes a buffer tube, spring, carbine buffer, end plate and castle nut. Lightweight, durable and weather-resistant, the buffer tube is made of 6061 T6 aluminum and type III hard anodized coating to military specifications.


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