The magpul sl handguard for the h&k sp89/mp5k is a high-strength injection-molded polymer handguard solution that provides the user with improved ergonomics.Its an injection-molded handguard solution for sp89/mp5k and clones that provides increased utility and enhanced control of the firearm.The sl handguard features m-lok compatible slots at the 3 6 and 9 o'clock positions with a large muzzle-end hand stop similar to the hk "k" style handguard and a threaded fastener provides rigidity and stability without the need for a user-adjusted tensioning mechanism.Compatible with sp89 / mp5k and clones with 5" barrel.Made in the usa.Firearm Model: H&K SP89/MP5KMaterial: PolymerFinish: BlackPositions: 3