Aztech 7.25mm Stainless Steel APS Pistol gelball barrel

The barrels are made specifically for the APS gelball CO2 pistols.  Cut for the APS barrel seal and  They have the outside diameter at the end of the barrel reduced in size to suit barrel adaptors for muzzle devices

Aztech Stainless steel 7.25mm bore gel ball barrel. 

These barrels are the ideal internal diameter for hardened gels like the Booms and Ausgel Ultras Elites

The 7.25mm barrel allows for increased accuracy and FPS over standard bore barrels and dont compress the gels to the point of distortion.  

The bore is highly polished and smoothed to ensure max gel stability in flight.

The barrels are  90mm to Suit Aps pistols including XTP, Black hornet, Scorpion and Dragon fly, these are 5mm too short for Shark auto pistol