Precision Grip Lite V1.2.1 (AR-15): FFFTech/FFFTechnology

A reduced material version of the original Precision Grip design. Retains the thumb rests and the finger grooves. The palm rest is omitted, and the grip length is shorter for reduced weight. 

Three variants are available: 

 *Standard
 *Non Grooved, Standard
 *Non Grooved, Cross Cut

Update: Non-Grooved design variants added, document updated with Ender 3 V2 print parameters.

Printer Used: Ender 3 V2

Filament Used: PLA+

Print Settings:

Extruder: 220C 
Bed: 56C 
First Layer Print Height: .18mm 
Standard Layer Height: .16mm
Wall Thickness: .40 
Wall Perimeters: 5*
Infill: 20%*
Infill Pattern: Gyroid
Material Flow: 100%

Support Material Percentage: 20% 

(Support material only needed for finger grooves and underside of thumb rests)

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