Shaped Rounds/First Strike Optimized A-5/X7/TiPX Barrel M22x1 tip threads You should be able to

You should be able to push the ball through the ball sizer with your pinky finger with some resistance

and the same tooling that makes firearms barrels

- Tacamo MKP

Your bore matching is done by your Freak Back the insert of your choice

Shaped Rounds/First Strike Optimized A-5/X7/TiPX Barrel M22x1 tip threads You should be able toThe HammerHead Rifled Barrel, proudly made in the USA by HammerHead Paintball, is designed to deliver the ultimate sniper experience with unmatched accuracy and consistency. Featuring a precision twist rifling design, each barrel spins the projectile at over 20,000 RPM, ensuring superior performance. Extensive testing has perfected the balance of barrel length, bore size, and rifling twist, resulting in unsurpassed accuracy. Performance Benefits: