This is a picatinny rail that was designed to be used with paintball markers and airsoft guns.
Two lengths are provided:
Short - 125mm (4.9") rail length with mounting holes 85mm (3.3") apart
Long - 155mm (6.1") rail lenth with mounting holes 124mm (4.9") apart
Mounting holes are 6mm in diameter.
Recommend mounting with #10-32 fasteners.
Designed by Fresh Prints 3D.
See more cool parts at FreshPrints3D.com
Print using smallest diameter nozzle available.
Layer Height: 0.1m (lower=better)
Perimeters: at least 2
Tops/Bottoms: at least 2