5KU SCW Retractable PDW Stock for Marui M4 GBB ( 5KU-GB-160 )
HK$450.00Unit price /Unavailable5KU PDW Retractable Stock for Marui MWS M4 GBB Series ( 5KU-GB-159-BK )
HK$595.00Unit price /Unavailable5KU PDW Retractable Stock for M4 GBB Series ( 5KU-GB-156 )
HK$575.00Unit price /Unavailable5KU Reinforced Magazine O-Ring Set for WA M4 GBB ( 5KU-GB-127 )
HK$18.00Unit price /Unavailable5KU CNC Steel Hammer with 5 Bearings for WA M4 GBB ( GB-106 )
HK$108.00Unit price /Unavailable5KU CNC Hop-up Chamber for WA M4 GBB ( GB-105 )
HK$158.00Unit price /Unavailable5KU Extended Stock QD Sling Mount for WA M4 Series ( GB-103 )
HK$90.00Unit price /Unavailable5KU DD Style Low Profile Gas Block ( 5KU-GB-102 )
HK$81.00Unit price /Unavailable5KU 6 Position Stock Pipe for WA M4 GBB ( 5KU-GB-101 )
HK$147.00Unit price /Unavailable