The Tactical Solutions SB-X Barrel features a 16.5-inch length and is specifically designed for .22 LR caliber rifles. This barrel is finished in black and has a 1-16 rate of twist, providing a distinct configuration for your firearm.Key FeaturesBarrel Length: The barrel measures 16.5 inches, suitable for enhancing your shooting experience.Caliber: Designed for .22 LR, ensuring compatibility with this popular caliber.Rate of Twist: The 1-16 twist rate is optimal for stabilizing a variety of .22 LR projectiles.