B5 Systems Modular Platform Stock Black MPS-1553. ATTACHES VIA 1913 PICATINNY MOUNT. CONSTRUCTED OF DURABLE COMPOSITE MATERIALS AND STEEL HARDWARE. Features: COLLAPSIBLE LENGTH OF PULL ADJUSTMENT Specifications for B5 Systems Modular Platform Stock:...
B5 Systems Modular Platform Stock Black MPS-1553. ATTACHES VIA 1913 PICATINNY MOUNT. CONSTRUCTED OF DURABLE COMPOSITE MATERIALS AND STEEL HARDWARE. Features: COLLAPSIBLE LENGTH OF PULL ADJUSTMENT Specifications for B5 Systems Modular Platform Stock:...