Aluminium CNC hop-up chamber for M249 replicas

Description

Aluminium CNC hop-up chamber for M249 replicas

Features:

- developed for M249/Minimi replicas from SA, A&K, P&J, CA, Cybergun
- Made from aerospace duralumin EN AW 7075-T6 with H+PTFE surface finish
- Precise hop-up adjustment
- Clearly marked setting direction
- modern construction of the chamber interior - tested with most rubber bumps available on the market
- designed for AEG Hop-Up buckings with a standard collar length - to adapt the bucking with a longer collar to the chamber, you can use the enclosed washers
- The chamber clearance is adjusted in relation to the gearbox opening using the enclosed O-rings (two sizes)
- Removable pin to stabilise the chamber with the feeder
- Made in the Czech Republic

Set contains:

- Hop Up Chamber
- Pressure adjustment ring
- Spacer
- 2 O-rings for fastening the adjustment ring (9×1.5 mm)
- 2 O-rings to adjust the distance between the chamber and the gearbox hole (sizes 6×1 mm and 9×1 mm)
- 2 spacers for the collar of the Hop Up Bucking (0.1 + 0.2 mm)
- 4 screws for fastening the barrel inside the hop-up chamber (2 M3×5 + 2 M3×4)
- Screw for fastening the hop-up chamber inside the outer barrel housing (M3×12)
- Longer replacement stabilisation pin