CYMA CGS Type-S High Speed Steel Bolt Carrier Set for Marui MWS M4 GBB Recoil Springs & Assembly Due to it’s transparent plastic

Due to it’s transparent plastic you can keep track of how many BBs you have left in your gun

MODULAR web attachment points on entire vest profile provide maximum versatility

modification of mounting screws

this is a gas airsoft SMG for you in an awesome package with a price tag that will not break the bank

CYMA CGS Type-S High Speed Steel Bolt Carrier Set for Marui MWS M4 GBB Recoil Springs & Assembly Due to it’s transparent plasticManufacturer: CYMA CGS SKU : CGS SY 0003 Machined steel bolt carrier High speed version 17 20 RPS approx. Roller bolt end Complete Type S M4 style bolt carrier with loading nozzle Fit RS spec buffer tube inner diameter 25. 5mm For Tokyo Marui MWS AR M4 gas blowback rifle airsoft