Shop › ROSCO 18" SPR PUREBRED .223 WYLDE ROSCO 18" SPR PUREBRED .223 WYLDE $225.00 Rosco Manufacturing Purebred, Barrel, 223 Wylde, 18", Rifle Length Gas System, Fits AR-15, Bead Blasted Finish, Silver PB-18-SPR-223W-7-R Quantity: Add To Cart Added! Rosco Manufacturing Purebred, Barrel, 223 Wylde, 18", Rifle Length Gas System, Fits AR-15, Bead Blasted Finish, Silver PB-18-SPR-223W-7-R