Choose Options Quick view wishlist Compare ACI-15 223 Wylde 18" PRS Rifle Alpha MFDE $2,505.00 - Fluted 416 Stainless Steel 18" SPR Barrel (Special Purpose Rifle) - 1/8 Twist - M4 Feed Ramps - Rifle Gas System with Low Pro Gas Block - SLR Rifleworks BCF - 1/2-28 Threaded Muzzle - M16 BCG HP/MPI Tested with Viton O-ring - Alpha ION... Choose Options Quick view wishlist Compare