Genuine FX Impact Smooth Twist X (STX) Barrel Kit — a complete swap-in barrel assembly for the FX Impact platform, featuring FX's fully rifled Superior liner built with the outside-in pressing process for a smooth, consistent bore.

Part of FX's interchangeable barrel system, this kit lets you change calibers and configurations without needing a separate gunsmith fitting. Each kit includes the complete barrel, shroud, and pellet probe. 

Note: Moderator and magazine are not included.