ML1-HS Handguard (MP5K): Laffs Dynamics A handguard for the HK MP5K, MP5K PDW, and licensed copies/clones. (SMGs and pistol variants.) Has 1 1/2 M-Lok slots on the 4-5, 6, and 7-8 o clock facets, as well as 1 M-Lok slot on the 3 and 9 o clock facets. Vented towards the top of the handguard for better air cooling during rapid fire. Test fitted on an MKE AP5-M. (HK licensed and tooling built.) Filament Recommended: Glass Filled Nylon, Carbon Fiber Nylon Print Settings: First Layer Print Height: .20mm Standard Layer Height: .16mm Wall Thickness: .40 Wall Perimeters: 8+ Infill: 50%+ Support Material Percentage: 20% Print the mount on it's rear face.