M4 (T.Marui) CNC Hardened Steel Fire Pin
Item No.: 2133
US$8
M4 (T.Marui) CNC Trigger Guard S style
Item No.: 2132
US$23
M4 (T.Marui) CNC Trigger Guard M style
Item No.: 2131
M4 (T.Marui) CNC Trigger Guard K style
Item No.: 2130
US$24