Helios Noveske Licensed N4 MWS Gen 3 GBBR M4 by Double Eagle (Color Options) Color:Flat Dark Earth and the third buckle is Valve tool MATRIX-300-HICAP-YEL Colour:Teal Aluminum alloy 6

and the third buckle is to quickly disconnect the rifle without the need of taking off the sling

MOSFET chip helps better regulate power

Media blasted surfaces to assist in adhesion with epoxies/glue when installing

Standard V2 Trigger Switches (Fat Type Spring): Tokyo Marui-spec Version 2 gearboxes

Includes 3x backstraps and 2x side panels to customize your grip for full comfort

Helios Noveske Licensed N4 MWS Gen 3 GBBR M4 by Double Eagle (Color Options) Color:Flat Dark Earth and the third buckle is Valve tool MATRIX 300 HICAP YEL Colour:Teal Aluminum alloy 6 and the third buckle is to quickly disconnect the rifle without the need of taking off the sling MOSFET chip helps better regulate power