18" 450 Bushmaster Barrel for AR 15, 1x24 Twist w/ Mid Length Gas System, Parkerized Heavy Profile

• Profile – Hbar
• Chamber – 450 Bushmaster
• Barrel Thread - 5/8 x 32
• Barrel Twist - 1x24 right hand, 6 groove button
• Barrel Steel – Heat Treated 4150 Chrome Moly Steel
• Barrel Finish – Parkerized
• Gas System – Mid Length Gas System
• Feed Ramps – Single
• Gas Block Shoulder - .750”
• Barrel Weight – 2 lb 4.2 oz