UTG PRO Claw Mount, Extended Picatinny, for MP5 / MP5K UTG PRO Claw Mount for MP5 and MP5K Pattern Pistols and Rifles, USA made and featuring user-friendly receiver locking interface, an extended Picatinny rail for ample optics real estate, a lightweight matte black anodized aluminum construction, and a machined cutout for serial number identification. Proudly Designed and Made in USA Low Profile and Extended Picatinny Rail for Ample Optics Real Estate with Machined Cutout for Serial Number Identification User-friendly Receiver Locking Interface Lightweight Matte Black Anodized Aluminum Construction Compatible with MP5 and MP5K Pattern Pistols and Rifles