Features:

• 4150 or 416-R Stainless - Only the best steels for durability, longevity, and accuracy. 
• 9mm SAAMI Chambers - Superior accuracy with complete SAAMI compatibility & boring reliability. 
• Tighter Tolerances - Drop-in, yet better fitment and lock-up. 
• Conventional Rifling - Fully compatible with cast bullets
• 11 Degree Target Crown

Specifications:

• Barrel Caliber: 9mm
• Barrel Profile: Flame Fluted, Drop In
• Barrel Material: 416-R Stainless Steel
• Barrel Twist: 1:10
• Muzzle Thread: 1/2x28 TPI
• Crown: 11-degree Target Crown
• Rifling Method: Button Rifled, Fully Stress Relieved
• Rifling Type: Conventional 
• Inside Finish: Salt Bath Nitride
• Outside Finish: Salt Bath Nitride & TiN PVD