Rare and hard to find factory HK original Factory Instructions for Maintenance and Repair Description Manual for the HK P7M8 & P7M13. 45 pages with detailed instructions and pictures of HK P7M8 & P7M13 Maintenance, functions, and Repair. Both manuals are great overall condition with crips edges and only very slight wear marks or signs of use. Please see pictures for more details. Measures 11″ x 8.5″.