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WIITECH M4 (Marui GBB) CNC Aluminium Hop-up Chamber.
WIITECH M4 (Marui GBB) CNC Aluminium Hop-up Chamber. WIITECH M4 (Marui GBB) CNC Aluminium Hop-up Chamber.

WIITECH M4 (Marui GBB) CNC Aluminium Hop-up Chamber.

Reference: WT-2236
Price: £33.00      
Qty In Stock: 2
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Description

WIITECH M4 (Marui GBB) CNC Aluminium Hop-up Chamber. 

This 6063 aluminium CNC hop-up chamber. 
 
1) High precision dimension increases shooting efficiency and reliability;
2) Smooth surface finishing improves smooth loading BB;
3) The large O-ring is modified for holding the hop-up chamber as a composite unit, and it also keeps the hop-up chamber and inner barrel to coaxial with the upper receiver;
4)  Dimension is modified for increasing hop-up performance and shooting accuracy.  Therefore, it has difference dimension from the original Marui hop-up chamber.


Specification

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