CGS-001(10.5”) M4 GBB 10.5”
The CGS (CYMA Gas System) Series is a brand-new design 
featuring our greatest original new tech in gas blowback rifles, 
our development team is powered by SP System T8 airsoft. 
CGS GBBR series are widely cross-compatible with the TM 
MWS system, it provides an excellent base gun more reliable 
and efficient than alternative systems! 

Features
•High quality aluminum alloy external construction
•Steel receiver pins, forward assist, receiver end plate, castle nut
•Polymer dust cover
•Brand new CGS (CYMA Gas System) patented Trigger box system ,Steel Bolt and Nozzle unit provides reliable performance and durability
•Brand new CGS (CYMA Gas System) patented QD Hop up unit provides convenient for Hop up adjustment and maintenance
•Cross-compatible with standard TM MWS-spec parts
•Short 10.5” CQB outer barrel 
•4 Position aluminium buffer tube with aluminium hard kick recoil piston
•Standard Mil Spec Style M4A1 pistol grip and Trigger guard
•30 round NATO stanag 5.56 GBB magazine

Specifications:
Length: Approx. 700mm - 780mm (Adjustable)
Weight (w/ Magazine): Approx. 2800g
Inner Barrel: Approx. 300mm
Magazine Capacity: 30rds (Compatible w/ Other TM MWS 
Series Magazines)
Thread Direction: 14mm Negative (CCW)
Gas Type: Green Gas/134A Gas
FPS Range: 340-380(Green Gas) / 282(123A Gas)
Fire Modes: Semi/Full-Auto, Safety
Package Includes: Gun, Magazine, BB Loader
Hopup: Patented QD and Easy Adjust Hop up unit