Suitable for all GBB

This is the GEN 4 edition of the full frame Glock 17

FEATURES SMOOTH LIGHTWEIGHT ANODIZED ALUMINUM CONSTRUCTION

Compatibility: 14mm Counter Clockwise Threading

This pack comes with 6 shells

Acetech Bifrost Special Edition Rainbow Bolt Suitable for all GBBThe new Lancer Tactical Acetech crossover offers a Special Edition of the Bifrost which has a new unique rainbow heat gradation color scheme The Acetech Bifrost simulates muzzle flash, and the effect of the flame depends on the volume of gas or water fog around the muzzle, with more volume the effect will be better looking Bifrost provides two different tracer modes (normal tracer and sniper) Acetech's newest innovation is the 11 different multi color