Small steel pins used to cover anti-rotation holes in M4 lower receivers.
Replacement bolt catch / hop up plate cover.
Replacement M4 ejection port / dust cover. Designed to work with bolt covers.
Replacement standard M4 metal fire selector switch
Standard M4 magzine catch. Top screw design. Should fit most lower receivers.
M4 receiver pin set. Includes front and back pin. Each pin is a hex lock nut. Come..
Fully metal 416 style receiver. These type of receivers use specific handguards.
The most popular E&C receiver set. Fully metal with COLT style engraved markings on one si..
E&C quick change M4 receiver set. This doesn't come with the special screw-in spring guide..
Fully metal MUR / Vltor style receiver.
- Upper and lower metal receiver
- Bolt catch
Metal sling adaptor, ideal for attaching a 1-point sling.
Standard M4 metal trigger. Comes with spring.