CYMA CGS Type-S Super High Speed Steel Bolt Carrier Set for Marui MWS M4 GBB dd1101 Just one spring: and it's

Just one spring: and it's in trigger valve

- Adjustable strength active braking (can be disabled with installed ARL mode)

Easy Unloading - AEG adapter doubles up as an ultra-convenient unloading nozzle that quickly unloads your mag back into the BB reservoir

TYPE : SPRING

Stock: Nylon Fiber Reinforced Polymer

CYMA CGS Type-S Super High Speed Steel Bolt Carrier Set for Marui MWS M4 GBB dd1101 Just one spring: and it'sManufacturer: CYMA CGS Umarex SKU : CGS SY 0002 Machined steel bolt carrier Super high speed version 20 22 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