Description
The Leapers UTG PRO Model 4 S2 Stock is a Mil-Spec replacement stock designed for AR-15 pattern rifles. Molded from high-impact reinforced polymer, it provides a balance of durability and low weight. The stock includes an ergonomically chamfered rubberized butt pad and a slanted cheek rest to support consistent shoulder weld and control. Lightweight and slim, the design features melted contours and dehorned corners for snag-free handling in a range of field and range applications.
Key Specifications
- Designed for AR-15 platforms.
- Carries the designation UTG PRO MODEL4 S2.
- Constructed from high-impact reinforced polymer for durability and reduced weight.
- Includes an ergonomically chamfered rubberized butt pad to improve shoulder purchase.
- Features a slanted cheek rest to enhance shooting stability and consistent control.
- Built to Mil-Spec dimensions for compatibility with standard AR-15 buffer tubes.
- Provides an integral sling loop and ambidextrous QD sling swivel housing for flexible carry options.
- Finished in black to match common service-style builds.
- Designed with melted contours and dehorned corners to reduce snag points.
- Sold as a stock-only component; buffer tube and hardware are not included.
The UTG PRO Model 4 S2 stock combines ergonomic shaping and practical features to improve handling and comfort on AR-15 rifles. Its polymer construction keeps weight low while delivering a robust platform for regular range use, training, or duty-style configurations. With Mil-Spec fitment, QD sling options, and a snag-resistant profile, it’s a straightforward, no-nonsense upgrade for shooters seeking reliable performance and improved control.







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