The B5 Systems Modular Picatinny Stock is a durable, feature-rich stock designed for platforms utilizing a 1913 Picatinny rail interface. Finished in OD Green, it features a left-side folding steel hinge, adjustable length of pull, and a spring-assisted adjustable cheekpiece for enhanced comfort and adaptability. Constructed from rugged composite materials with steel hardware, the MPS-1556 is built to withstand demanding use. The non-slip cushioned buttpad provides improved stability and control, while the ambidextrous QD sling mounts offer versatile sling attachment options. This modular stock delivers reliable performance across a wide range of rifle configurations, making it an excellent choice for shooters seeking adaptability, comfort, and robust construction in their firearm accessories.