FX STX Superior Liner, 600mm, .30 caliber

This FX Superior Smooth Twist X Barrel Liner (Superior STX Barrel Liner) was created using the same innovative exterior-pressed rifling, but using upgraded techniques and tighter tolerances for greater precision.

This 600mm version gives a little more velocity than the shorter versions while keeping the length almost 4 inches shorter than the 700mm version.

If you’re looking for an easy way to upgrade your FX air rifle, get a Superior STX barrel liner and drop it in today.

FX SuperiorSTX Liner, 600mm, .30 caliber

• Recommended for use with diabolo pellets
• Compatible with FX Crown, Dreamline, Maverickand Impact models with 600mm STX barrels
• 1:40Twist rate