Airsoft Pro Hop Up Chamber Unit for Well MB-01/04/05/06/08/13 and G21/G22
Airsoft Pro Hop Up Chamber for Well MB-01/04/05/06/08/13 and G21/G22
A high precision replacement hop-up unit. Full metal construction for beter durability. Hop up unit designed for Well MB-01 series, compatible with G21 and G22 series, MB-04 and 05,08,13,14.Designed to use with TM compatible Hop up bucking and Marui AEG Inner barrel. O-ring sealed front and rear, Maximum air-seal!! Metal ring is included.
Details to follow