FX Impact | STX Barrel Kit (Smooth Twist X Superior) Caliber & Length:.22 | 600mm The Black Arts Design Barrel

The Black Arts Design Barrel Band adds stability to the Avenger Bullpup that is not present in factory configuration

Profile Hight: 21mm

Externally adjustable hammer spring tension

Removable 400cc Aluminum air cylinder

The Accu-Tac FC-4 G2 F-Class Bipod with the quick detach was designed

FX Impact | STX Barrel Kit (Smooth Twist X Superior) Caliber & Length:.22 | 600mm The Black Arts Design Barrel*SHIPS WITH STX Smooth Twist X Superior LINER *PROBE INCLUDED *MAGAZINES NOT INCLUDED The Smooth Twist X Barrel is a fully rifled barrel liner. All barrel kits now ship with the STX Superior Liner. FXs proprietary process of imparting the inner rifling of the barrel from the outside of the steel tubing leaves a flawlessly smooth finished rifling inside the bore. This in turn increases the accuracy of the projectile drastically and makes this a highly