The B5 Systems Sierra K Stock Mil-Spec was developed to function as the ideal product for anybody trying to find a high quality option. Developed by using several of the very most sturdy and long lasting components available, these AR15 Stocks via B5 Systems provides you with a product that gives you numerous years of consistency. B5 Systems has been making high-quality products for a very long time, and the B5 Systems Sierra K Stock Mil-Spec is their particular approach to demonstrating just how much they care. Specifications: Model/Series: Sierra K Available Finish: Black, FDE, Coyote Brown, OD Green and Wolf Grey Length: 5.62" Width: 1.5" Height: 3.8" Weight: 6.6 oz