The UTG PRO Model 4 S3 Stock Kit delivers a stable shooting platform with improved cheek weld and length-of-pull adjustment for AR-15 and M4 pattern rifles.
- Type: Collapsible buttstock assembly
- Compatible Firearms: AR-15, M4, and mil-spec carbine buffer tube platforms
- Material: Reinforced polymer
- Finish: Black
- Adjustable: Yes, 6-position
- Installation: Slides onto mil-spec carbine buffer tube, secured with dual side latches
