Metal Bolt Assembly Set For KSC M4A1 Ver.1 GBBR Category_Bipod Adaptor Marui's HOPUP System is equipped
Description
Marui's HOPUP System is equipped for longer shooting range
Adjustable Hop-Up Thumb Dial located inside the gun (can see after dissemble the slide)
Length: 135
Optical Magnification: 1X
Metal Bolt Assembly Set For KSC M4A1 Ver.1 GBBR Category_Bipod Adaptor Marui's HOPUP System is equippedMetal Bolt Assembly Set with cyclinder For KSC M4A1 Ver. 1 GBBR
Exchange/Return Notes
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