The B5 Systems MPS1553 Modular Platform Stock is a composite, Picatinny-mounted stock designed for modularity and durability. It features an integral left-side folding steel hinge and an adjustable length of pull to suit a variety of rifle configurations. The stock includes a spring-assist cheekpiece and both fixed and limited-rotation quick-disconnect sling mounts to support ambidextrous use. A cushioned nonslip buttpad and color-matched steel hardware complete the package for a practical, field-ready build.
Key Specifications
- Weighs 16.8 oz.
- Color is Black.
- Attaches via a 1913 Picatinny mount.
- Includes an integral left-side folding steel hinge.
- Provides an adjustable length of pull for fit customization.
- Features a spring-assist cheekpiece for consistent cheek weld.
- Equipped with ambidextrous fixed and limited-rotation QD sling mounts.
- Includes a cushioned nonslip buttpad for recoil interface and stability.
- Constructed of composite materials with steel hardware.
- Marked as an AR-15 accessory.
Designed for shooters who value a robust, adaptable platform, the MPS1553 offers folding capability, modular mounting, and practical ergonomics without unnecessary complexity. Its combination of composite construction, steel hardware, and user-adjustable features makes it a solid choice for upgrading a modern sporting rifle where compact storage and flexible fit matter.
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