Maple Leaf 6.04 Crazy Jet Inner Aerodynamic Barrel for Marui / Stark Arms / WE / KJW GBB Pistol (117mm) Category_Aluminum Slide (4.3) we took the very same

we took the very same body design

For Marui 18C GBB Pistol Only (Semi fire available only after installed)

180mm Metal Picatinny Rail System Handguard

Adjustable one-piece hop up

this will make any 20mm RIS rail look incredibly sexy

Maple Leaf 6.04 Crazy Jet Inner Aerodynamic Barrel for Marui / Stark Arms / WE / KJW GBB Pistol (117mm) Category_Aluminum Slide (4.3) we took the very sameSuitable for Marui SA WE KJW compatible GBB pistols 117mm Length (Hi Capa 5. 1 with Comp. G34 with Comp. GBB) 6. 04mm~ Inner Diameter Pressure diverting design, openings in stainless front sleeve divert high pressure gas, surrounds actual barrel opening to guide exiting BB along its flight path, resulting Copper Build Material < All Available Length >