UTG Pro MP5/MP5K Extended Cocking Handle Black. Specifications for UTG Pro MP5/MP5K Extended Cocking Handle: Manufacturer: UTG Pro Color: Black Fabric/Material: Almuminum Finish: QPQ Gun Model: Heckler & Koch MP5K Heckler & Koch MP5 Gun Make: Heckler & Koch Features of UTG Pro MP5/MP5K Extended Cocking Handle One-piece matte black QPQ finished steel construction Extended 1 inch (25.4 mm) nonslip knurled handle Optimized for use with UTG PRO monolithic M-LOK handguards Compatible with most 9mm receiver MP5 MP5K and clones Counts as one 922(r) compliant part Package Contents: UTG Pro MP5/MP5K Extended Cocking Handle What firearm models does the manufacturer say UTG Pro MP5/MP5K Extended Cocking Handle is compatible with? The manufacturer suggests that UTG Pro MP5/MP5K Extended Cocking Handle is compatible with Heckler & Koch MP5 Heckler & Koch MP5KUTG Pro CHMP5E: MP5/MP5K Extended Cocking Handle Black