JM J12 AK74u Hop Up
JM J12 AK74u Hop Up
The jm j12 ak74u hop up is compatible with outer dia 9.5mm inner barrel gel ball blaster
Increase the shooting range of 5-10 meters
Can be inserted into inner dia 13mm fire cap that with 14mm CCW
Maker: DK
Material: 3d printing pla
Length: 40mm
Outer diameter: 13mm
Inner diameter: 9.5mm
Weight: 4g
Package: 1x jm j12 hop up
Shipping Time
Shipping Time
Order processing time: 1-3 business days.
Delivery time: 10-14 business days
Shipping fee: FREE
Shipping policy: https://www.kublai.shop/pages/shipping-policy