18" 350 Legend SPR Carbine Length Barrel, Performance Series

This 350 Legend chambered 18 inch Performance Series Barrel is machined from CrMoV steel with a QPQ Corrosion Resistant Finish. Our Performance Series barrels feature a Nickel Boron Coated Extra Wide Feed Ramp Extension. IMPORTANT: A standard 5.56 1/2x28 flash hider will not have enough clearance for a 350 round to pass.Use a 9mm 1/2x28 muzzle device or one designed for 350 Legend rounds.Before installing a muzzle device, ensure a 350 Legend round will drop freely through the muzzle device bore.