The M4 Stock kits includes the following components.
- Mil-Spec Carbine Buffer Tube / Receiver Extension
- Carbine Buffer Spring
- Castle Nut/Receiver Nut
- Ambi Receiver End Plate
- Heavy Buffer
| Made In America | Yes |
|---|---|
| Finish | Black |
| Weight (oz) | - |
| Other Features | - |
| Furniture Material | Polymer |
| Stock Model | M4 Carbine Buttstock |
| Furniture Type | Adjustable |