Sons Of Liberty Gun Works 10.5COMBATV2556 Combat V2 Profile 5.56x45mm NATO 10.50" Threaded, Carbine Length Gas System, Black QPQ Chrome Moly Vanadium Steel, Fits AR-15 $189.05
Proof Research 113714 Bolt Action Barrel Blank 243 Cal 28" Competition Contour 1:7" Twist 4 Grooves, Stainless Stainless $400.00