CowCow Technology Blow Back Unit for TM G17 (Black) tactical pants One compartment has integrated elastic

One compartment has integrated elastic loops to secure small

Inner Barrel: 255mm

except in a completely mechanical

HD) Optically correct massive field of view

It has a true quick-change spring system through the back of the receiver by simply unscrewing the stock tube saving you precious time so you can quickly and easily upgrade or downgrade your spring to change the power level to adjust to any environment

CowCow Technology Blow Back Unit for TM G17 (Black) tactical pants One compartment has integrated elasticG17 Blow Back UnitHighlighted features6061 Aluminum material with CNC machinedUltra lightweight designDurable construction prevents flexing and warping under hard useProvide stable and smooth blowback cyclingPerfect Fit with COWCOW CCT TMHC 054 piston head and CCT TMG 042 & 043 loading nozzleCompatible with TM original piston headAvailable in silver & blackFor TM G17