- This is a complete Collapsible Buttstock for the M16/AR15/M4 is designed for strength and stability with comfortable cheek weld for any position.
- Kit Includes:
- Buttstock
- Receiver extension buffer tube
- Castle nut
- Receiver end plate
- Carbine buffer
- Buffer spring
- Length (in) 7.6
- Receiver Extension Type Mil-Spec
- Color Black
