B5 Sierra K Stock Odg

The B5 Systems Sierra K Stock in Olive Drab Green is a premium AR-platform buttstock designed for shooters and operators who demand reliability in precision rifle and tactical carbine applications. Built for both law enforcement and civilian marksmen, this stock delivers the ergonomic control and adjustability necessary for consistent accuracy across variable shooting positions. Whether mounted on a precision rifle, duty carbine, or competition setup, the Sierra K addresses the need for a modular, field-proven stock that maintains zero while accommodating diverse operator preferences and gear configurations.

The Sierra K features B5 Systems' proven engineering with a streamlined profile that reduces snag risk and improves cheek weld geometry during shouldering. The design incorporates a smooth, contoured receiver interface that maintains secure lock-up on mil-spec tubes, eliminating the rattle and play common in lower-quality stocks. At 0.63 lbs, the stock contributes minimal weight penalty while its compact 10.6-inch overall length makes it ideal for confined-space operations, vehicle work, and close-quarters tactical environments. The Olive Drab Green finish provides proven durability and blends seamlessly with modern tactical platforms and accessories.

This stock suits operators transitioning from milspec furniture to enhanced ergonomics without sacrificing reliability or introducing unnecessary complexity. Installation is straightforward on any AR-15 or AR-pattern rifle using a standard mil-spec 1.166-inch diameter buffer tube, making it compatible with existing upper receivers and lower assemblies. Law enforcement units, military personnel, and serious civilian shooters benefit most from the Sierra K's balance of lightweight construction, ergonomic design, and proven field durability. Pair it with quality buffer system components to optimize recoil management and cycling reliability across various ammunition loads and mission profiles.