Raizen AEG Inner Barrel 6.05MM - 455MM pts sidewinder improved shape to avoid hopup

improved shape to avoid hopup cover deformation by screws

It may have a condition that your pistol cannot feed the BB bullet due to the lightweight gas supply

Material: Chloroprene

and dominate the battlefield with precision and flair

this piston works perfect with 310 mm to 510 mm inner barrels

Raizen AEG Inner Barrel 6.05MM - 455MM pts sidewinder improved shape to avoid hopupRaizen barrels are made of precise stainless steel (SUS304) with a tapered muzzle end for better accuracy and FPS. Inner Diameter : 6. 05mm Torelance : + 0. 005mm Outer Diameter : 8. 55mm HOP window length : 6mm Soft fit for HOP rubber The window edges are cut at 45 degree to be gentle on the bucking. Excellent barrel to upgrade your airsoft weapon!