The Magpul STR Carbine Stock is a drop-in, storage-capable replacement buttstock for AR-15/M4 platforms using a mil-spec receiver extension. It pairs a reinforced polymer A-frame with an improved cheek weld and a replaceable rubber butt-pad to provide consistent shoulder purchase. Integrated water-resistant battery tubes and a reversible push-button QD sling mount add practical utility without excess bulk. Finished in Flat Dark Earth and made in the U.S.A., the STR is designed for reliable, adjustable performance.
Key Specifications
- The model is STR.
- Fit for AR-15/M4 carbines using mil-spec receiver extension tubes.
- The material is Polymer.
- The finish is Flat Dark Earth.
- The length of pull adjusts from 10.90″ to 14.20″.
- The stock offers 6 positions of adjustment.
- Includes water-resistant battery storage tubes.
- Features a replaceable 0.30″ thick rubber butt-pad for secure shoulder purchase.
- Includes two integral sling loops and a reversible push-button QD sling mount.
- The mil-spec receiver extension tube is not included.
Designed for practical utility and dependable performance, the STR balances storage and stability in a compact package. Its ergonomic profile and durable construction make it suitable for range, duty, and utility-oriented shooters seeking a reliable, adjustable stock.
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