FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System Black. These Rifle Handguards have a special design consisting of one solid forearm with two bolts that locks onto the weapon's receiver. This ensures the FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System sits neatly on your firearm with minimal movement allowing you to use the integrated rails to mount accessories properly. Grab one today to customize your MP5K Specifications for FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System: Manufacturer: FAB Defense Gun Make: Heckler & Koch Gun Model: Heckler & Koch MP5K Color: Black Gun Rail: Picatinny Handguard Material: 6061 T6 Aircraft Grade Aluminum Condition: New Included Accessories: Standard Gun Type: Rifle Quantity: 1 Features of FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System: Picatinny Rail Sections Two Locking Bolts Fits MP5 and MP5K Package Contents: FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System What firearm models does the manufacturer say FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System is compatible with? The manufacturer suggests that FAB Defense Heckler & Koch MP5K Aluminum Picatinny Rail System is compatible with Heckler & Koch MP5KFAB Defense FX-MP5KRS: FX-MP5KRS Aluminum Rail System