M4 Steel Chamber Base for GHK M4 - Precise CNC carbon steel production, with black manganese phosphate surface treatment. - This part is used for GHK M4 V1/V2 toy gun only, without any illegally modified possibility. ..
Double Sides Selector for GHK M4 Spring set needs to be purchased separately - CNC steel production. - This part is for GHK M4 series GBBR only. - The product designed is convenience for users left-handed...
Samoon's Updated Kit for GHK M4 - CNC steel production. - For GHK M4 series GBBR only. - The kit includes three items: double sides selector / quick receiver pins / fixed fire control pins - The products are designed to: 1. Allow u..