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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Unique magazine mag well guide that reduce snagging
ARMY of any responsibility
KWA/KSC GBB (6g)
with no random air pockets which can create turbulence during the flight
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WII TECH M4 MWS ( T.Marui ) CNC Polymer Bolt B Part No.133 For Marui TM MWS GBB Figures Unique magazine mag well guideThis polymer Bolt B (part No. 133), which is made by precision CNC process, and steel screw (part No. 134) are extreme lightweight set that is specially made for M4 (T. Marui) GBB. While the polymer Bolt B is 13g lighter than the orginial part, this polymer Bolt B has good strength with higher elasticity than the original part. Therefore, this polymer Bolt B has only 55% weight of the original part, and it assists the bolt to increase the recoil speed
