The Magpul STR (Storage/Type Restricted) is a meticulously engineered drop-in replacement buttstock for AR15/M4 carbines using mil-spec sized receiver extension tubes. Designed with a compact, reinforced polymer A-frame, it offers improved cheek weld and two water-resistant battery tubes, enhancing both stability and accuracy.

Ideal for range time and training, the STR's design incorporates two integral sling loops, a reversible push-button QD sling mount, and a replaceable 0.30" thick rubber butt-pad for secure shoulder placement. Magpul's reputation for innovation and quality is evident in every detail.

Key Features:
- Manufacturer: Magpul
- Model: STR
- Product Type: Stock
- Mounting System: Mil-Spec sized carbine receiver extension tube
- Weight: Not specified
- Length: Not specified
- Width: Not specified
- Height: Not specified
- Material: Reinforced polymer
- Unique Features: Two water-resistant battery storage tubes, shielded release latch, supplemental friction lock, sloping cheek weld
- What's In The Box: Not specified