20” SAK barrel (7791362) continues to be Great with gentle wear; Aggressive muzzle brake. The receiver is usually a TRW receiver with right TRW bolt assembly. Semi-car function works flawlessly. As talked about before this rifle is entirely housed in the Troy Industries chassis. L3 EOTech red dot reticle sight https://charliepahpv.ambien-blog.com/32587811/details-fiction-and-m14alcs-cv