APS. Metal Hop Up Unit for No.2 HYBRID Gearbox kydex Original laser engraved marking on

Original laser engraved marking on both sides

- Recommend to use 7

2- or 3- point tactical sling  Remember to check out our Store for battery

- M is 61cm round

- Aluminum structure

APS. Metal Hop Up Unit for No.2 HYBRID Gearbox kydex Original laser engraved marking onA. P. S. Metal Hop Up Unit for No. 2 HYBRID Gearbox This One Piece Metal Chamber Set is more durable and accurate in feeding BB Improves Firmness of the chamber & stabilizes the muzzle velocity Enhanced Hop Up Bucking for Accuracy Also, fit tightly to the barrel base to keep the chamber being centered Unlike stock plastic chamber which would bend & de shape, this metal one give you rigidity Highly recommend for upgraded Airsoft Electric Gun to