The UTG PRO Model 4 S3 stock delivers a solid, wobble-free fit on mil-spec carbine buffer tubes, improving shoulder contact and cheek weld consistency for AR-15 and M4 pattern rifles.
- Type: Collapsible Carbine Stock
- Compatible Firearms: AR-15, M4, and carbines with mil-spec buffer tubes
- Material: Reinforced Polymer
- Finish: Non-Reflective Black
- Adjustable: Yes – 6 Positions
- Installation: Mil-spec buffer tube, no gunsmithing required
