FPS Tune up kit made of ergal for G36 inner barrel from 301 to 400
FPS tune up kit for G36 (KGDE3)This tune up kit includes:- FPS steel cylinder type "B" (CLTB)- Air nozzle made of ERGAL with O-Ring for AK47/74 (SG36E)- FPS Cylinder Head for Version 3 Gear Box (TC36E)- CNC ERGAL Double O-Ring Ball Bearing AEG Piston Head Pressure Deviation (TPAE)This product increases...