Hammerhead OneShot FS/Shaped Rounds Optimized Rifled Barrel For (T15 and First Strike Scout Length 3 Inches to 20 inches) Spyder Threads See compatibility chart - for

See compatibility chart - for other compatible mag fed conversion kit

This lightweight

Replica M203 40mm Grenade launcher gives your marker an authentic rifleman look and fires multiple types of 40mm replica grenade shells

and BT Delta marker

it will require strict ball sizing

Hammerhead OneShot FS/Shaped Rounds Optimized Rifled Barrel For (T15 and First Strike Scout Length 3 Inches to 20 inches) Spyder Threads See compatibility chart - forThe 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: