WII TECH M4 MWS ( T.Marui ) CNC Polymer Bolt B Part No.133 For Marui TM MWS GBB Figures align-self:stretch}Artisan KAC Style Charging Handle

align-self:stretch}Artisan KAC Style Charging Handle For GHK M4 GBB

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KWA/KSC GBB (6g)

Unique magazine mag well guide that reduce snagging

WII TECH M4 MWS ( T.Marui ) CNC Polymer Bolt B Part No.133 For Marui TM MWS GBB Figures align-self:stretch}Artisan KAC Style Charging HandleThis 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