- Compatible with any standard picatinny or weaver rail
Outside Diameter is 1" at muzzle and 1" end section
68 Caliber-shaped projectiles
• Precision fit for military specification buffer tubes
The M17 A2 features a new breech system which has been lengthened and widened to create an extremely stable feed path for today’s shaped projectiles
Hammerhead OneShot FS/Shaped Rounds Optimized Rifled Barrel (AutoCocker Thread Length 3 Inches to 20 inches) Length:4 Inches - Compatible with any standardThe 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: