Sig P320 Compact Flame Fluted Barrel, 9mm, 416-R, Nitride, Non-Threaded

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 Technical Specifications: Handgun Type: Sig P320 Compact Size * Barrel Caliber: 9mm Barrel Profile: Flame Fluted, Drop In Barrel Material: 416-R Stainless Steel Barrel Twist: 1:10 Muzzle Thread: N/A Crown: 11-degree Target Crown Rifling Method: Button Rifling Type: Conventional Inside Finish: Salt Bath Nitride Outside Finish: Salt Bath Nitride * Not compatible with X-Carry or X-Compact models, or slides with a Tactile Loaded Chamber Indicator (Including the M18 variant slides)