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Product Details
MSRP $61.00
MPN SRK-1658
UPC 814927024779
Description
The B5 Systems Sierra K is a purpose-driven compact stock optimized for PDW and compact weapon systems, delivering a shortened profile with a slim cheek weld that enhances control and comfort in dynamic field environments. Built to minimize snag during operation, it features a snag-free adjustment lever and limited-rotation quick detach capabilities, along with integral fixed sling mounts for reliable, hassle-free belt- or weapon-mounted carry. Internal tensioners ensure consistent cheek pressure and stability across varying shooting positions, while the anti-slip buttpad provides secure shoulder contact even in wet or sweaty conditions. This stock mounts via a shortened compact Mil-Spec receiver extension, enabling a clean, balanced fit that preserves maneuverability without sacrificing reliability. With its reduced overall size and deliberate ergonomics, the Sierra K supports rapid handling, precise follow-through, and versatile use on compact platforms designed for close-quarters engagements or field-ready configurations. Ideal for operators seeking a lightweight, durable stock that maintains solid cheek weld, repeatable indexing, and dependable sling integration on modern rifle setups.