7075 aluminum mil-spec receiver extension tubes accept M4-style adjustable carbine buttstock. Six positions. Machined from lightweight aluminum extrusion then NiB-X nickel boron coated.
- Finish:
- Nib-X
- Manufacturer:
- WMD Guns
- Manufacturer Part No.:
- 1-NIBXBT
- Type:
- Part
- Sub Category:
- Long Gun Parts
- Color:
- Nickel
