VertiGrip (AR-15): FFFTech/FFFTechnology A 0° angled grip designed typically for precision rifles. Has a rear palm swell for comfort, and has an overall length of ~116mm to fit even the largest of hands. Printer Used: Monoprice Maker Select Plus Filament Used: PLA+ Print Settings: Extruder: 218C Bed: 56C First Layer Print Height: .20mm Standard Layer Height: .16mm Wall Thickness: .40 Wall Perimeters: 4-5 Infill: 25% Infill Pattern: Gyroid Material Flow: 100% Support Material Percentage: 18% (Use tree supports; only needed for the top/front of the grip.) 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