

MST STS AK74u Hop Up
STS MST AK74u Adjustable Hop Up
Compatible with mst/sts ak74u ak105 akm74 aks74, sijun m4 cqb gel blaster toy guns
Material: 3d print PLA
Length: 40mm
Inner diameter: 9.5mm
Outer diameter: 13mm
Recommend using milky white gel balls with size below 7.2mm
Package: 1x hop up with screws and wrench
Original: $10.99
-70%$10.99
$3.30Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
STS MST AK74u Adjustable Hop Up
Compatible with mst/sts ak74u ak105 akm74 aks74, sijun m4 cqb gel blaster toy guns
Material: 3d print PLA
Length: 40mm
Inner diameter: 9.5mm
Outer diameter: 13mm
Recommend using milky white gel balls with size below 7.2mm
Package: 1x hop up with screws and wrench



















