UTG PRO Extended Cocking Handle for MP5 and MP5K UTG PRO extended cocking handle for the MP5 and MP5K featuring a one-piece and 1" extended matte black QPQ finished steel handle, made in USA and optimized for use with UTG PRO monolithic M-LOK handguards, compatible with most 9mm receiver MP5, MP5K, and clones. Proudly designed and made in USA 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