M4 (T.Marui) CNC Steel Bolt Stop Plate
Item No.: 4233
US$10
M4 (T.Marui) CNC Standard Trigger Guard
Item No.: 4232
US$20
M4 (T.Marui) CNC Hardened Steel M16/M4 Selector
Item No.: 4231
M4 (T.Marui) CNC Hardened Steel M16 A1/VN Selector
Item No.: 4230
M4 (T.Marui) Enhanced Valve
Item No.: 3014
US$14
M4 (T.Marui) CNC Aluminium Enhanced Hop-up Compression Bar
Item No.: 2238
M4 (T.Marui) CNC Brass High Precision Barrel Bushing
Item No.: 2237
US$18
M4 (T.Marui) CNC Aluminium Hop-up Chamber
Item No.: 2236
US$35
M4 (T.Marui) CNC Steel Enhanced Trigger Box
Item No.: 2235
US$118
M4 (T.Marui) GBB Hammer, Sear, Fire pin springs #50 #52x2 #54
Item No.: 2234
US$5
M4 (T.Marui) GBB Trigger box spring set #32 #35 #40 #43 #46
Item No.: 2233
M4 (T.Marui) CNC Steel Trigger Box Pins #31 #36 #146
Item No.: 2232
US$7