Ballistic Advantage 18" .350 SPR Profile Carbine Length Barrel - Performance SeriesThis .350 Legend chambered 18 inch Performance Series Barrel is machined from 4150 Chrome Moly Vanadium 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
- Length - 18"
- Material - 4150 Chrome Moly Vanadium
- Profile - SPR
- Finish - QPQ Corrosion Resistant
- Gas System Length - Carbine-Length
- Gas Block Journal - .750"
- Twist Rate - 1:16 inches
- Muzzle - 1/2x28 Threaded
- Weight - 41oz