Description
Leapers UTG PRO Model 4 S1 mil-spec stock kit in black synthetic is built for AR-15 and M16-style platforms. It uses impact-resistant high-strength polymer for the stock and an aircraft-grade aluminum mil-spec extension tube. The kit includes a 6-position extension tube assembly with buffer and spring, plus sling loop and storage-cap options for accessories.
Key features
- Impact-resistant high-strength polymer stock in black
- Mil-spec diameter extension tube is aircraft grade aluminum with rolled threads and anodized finish
- Ergonomically chamfered rubberized butt pad and slanted cheek rest
- Dual storage compartments with removable waterproof caps
- Integral ambidextrous sling loop and QD
- Dehorned corners and molded contours for comfort
Specifications
| Fits | AR-15, M16 |
|---|---|
| Part Type | Buttstock kit |
| Positions | 6-position |
| Length of Pull | 8 in |
| Material | High-strength polymer, aircraft grade aluminum |
| Finish | Black |



