B5 Systems Sierra K Receiver Extension, Fits B5 Systems Sierra K Extension, Black SRK-1655 SRK1655

Model/Series: Sierra KFinish: BlackLength: 5.62"Width: 1.5"Height: 3.8"Weight: 6.6 oz 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.