M70-AR Buffer Extension Adaptor: Laffs Dynamics A single part mount for the Zastava M70 AK, designed for the adapted usage of AR-15/M4 buffer extensions to attach compatible buttstocks. Two variants are available: *Standard Height *+4mm Height Printer Used: Ender 3 V2 Filament Used: PLA+ Print Settings: Extruder: 220C Bed: 56C First Layer Print Height: .20mm Standard Layer Height: .16mm Wall Thickness: .40 Wall Perimeters: 7+ Infill: 25%+ Material Flow: 100% Support Material Percentage: 16% Hardware Needed: 1x M8x30 Bolt, 1mm fine thread pitch (NOT 1.25mm) 1x M8 Washer, 15mm OD (Optional) 2x M4x8mm Set Screw Accreditations: ProSpaceDog/Space Dog Industries: Provided model dimensions of buffer extension threads and failure point data on their original design.