5.56mm 12.5" complete upper receiver
Short Stroke Piston System (requires standard AR-15 pistol or SBR lower to operate)
Hammer Forged Barrel Nitride Treated
1-7 Twist Rate
Wolf's Clone of the Taiwanese T91 service rifle. Recommend brass only in this gun, and using 55 gr or up to 68 gr BTHP. WILL NOT run steel or green tips reliably. Also recommend using a heavy buffer, either H2 or H3.
Would make a decent little truck gun. CASH ONLY.