Safety Harbor Firearms is a manufacturer located in the Tampa Bay area of Florida. Known for producing the SHTF50, a 50 BMG upper conversion for the AR15 platform, and more recently our line of KES (Kompact Entry Stock) PDW style and Pistol Braces, our KES line of products are available for the AR15, Sig MCX/MPX, CZ Scorpion EVO, HK MP5/K and Stribog SP9A1. Also SHF-designed aluminum lower receiver for the Stribog SP9A1 that uses Glock-type magazines and accepts AR15 type grips and fire control components. (less)