Description The Sierra K is a purpose-driven compact stock from B5 Systems, optimized for PDW and compact weapon systems. It offers a reduced overall size and a slim cheek profile to maintain a low snag footprint. Controls include a snag-free adjustment lever and a limited-rotation QD for streamlined sling attachment. The design incorporates internal tensioners and an anti-slip buttpad and mounts via a shortened compact Mil‑Spec receiver extension. Key Specifications The model is Sierra K. The color is Wolf Gray. The weight is 6.60 oz. Designed to fit AR Rifles. The product type is Stock. The overall dimension is 2.00 x 6.90 x 10.55. The recorded length dimension is 10.5500. The recorded width dimension is 6.9000. The recorded height dimension is 2. Included features are reduced overall size, slim cheek profile, snag-free adjustment lever, limited-rotation QD, integral fixed sling mounts, internal tensioners, and anti-slip buttpad. Compact and thoughtfully detailed, the Sierra K stock provides a low-profile mounting solution for operators seeking a balanced combination of control and concealability on compact AR platforms. Its slim profile and integrated sling options make it well suited to PDW-style configurations where space and ergonomics matter, while the anti-slip buttpad and internal tensioners help maintain consistent shoulder placement during routine use.
