Blitz Grip (AR-15): FFFTech/FFFTechnology A design inspired by the Axis force's weapons (Primarily Germany) from the 1940s. Has a radically swept back grip, with side indentations that are visually similar to sheet metal stampings. Printer Used: Monoprice Maker Select Plus Filament Used: PLA+ Print Settings: Extruder: 218C Bed: 56C First Layer Print Height: .20mm Standard Layer Height: .14mm Wall Thickness: .40 Wall Perimeters: 4-5 Infill: 25% Infill Pattern: Gyroid Material Flow: 100% Hardware Needed: 1x Allen Head Screw, 1/4-28 x 1" 1x Steel Star Washer 1x Safety Selector Detent Pin 1x Safety Selector Detent Spring