Ace1Arms

Non-linear spring designMade out of high-quality steelCompatibe for all versions of Airsoft AEG gearboxes

Features 7075 aviation Aluminum Construction CNC technology Surface treatment: Hard anodic oxidation Grooved Outlet Aperture O-Ring for better seal

Features 7075 aviation Aluminum Construction CNC technology Surface treatment: Hard anodic oxidation

Features High temperature resistant & durable Smooth inner face of cylinder

Features CNC Aluminum Construction Design to replace the original Hop-up chamber Suitable for most M4/M16 AEG

Product Description: 7075 aviation Aluminum Construction CNC technology Surface treatment: Hard anodic oxidation Cusion Pad on the bottom

Features Reinforced Polycarbonate Structure 15 Full Steel teeth

Features Polyacetal POM Construction High intensity, durable Color: Blue

Features Polyacetal POM Construction CNC technology With Mushroom-type Cusion pad on the bottom Silent Piston Head (Mushroom) required

Features Grooved Outlet Aperture O-Ring for better air seal Length of 20.35mm

Features 7075 aviation Aluminum Construction CNC technology Surface treatment: Hard anodic oxidation Grooved Outlet Aperture Double O-Ring for bet...

Features Lengthen tappet plate releasing time for better BB feeding Suitable for AEGs modified to have high shooting speed

Features Polyacetal POM Construction CNC technology With Mushroom-type Cusion pad on the bottom Silent Cylinder Head (Mushroom) required

Features 7075 aviation Aluminum Construction CNC technology Surface treatment: Hard anodic oxidation Grooved Outlet Aperture

Features CNC Aluminum Construction Design to replace the original hop-up chamber Suitable for most AK AEG

Features CNC Aluminum Construction. Design for Replace the Original Hop Up Chamber.  Suitable for All G36 AEG

Features High intensity, durable  Suitable for V2 & V3 Gearboxes