Suited for USGI M16 magazines and the like. Pictured with E-Lander™ 17-round magazines for 6.5 Grendel.
Only the outer perimeters are modeled, so you must print this in spiral vase mode. Use external-perimeter extrusion width of 1.2mm. Thick layers, 0.35 to 0.5 mm, are suggested. Total thickness of solid bottom layers must be at least 1mm.
The author remixed this model.
Kenny designed his stand for airsoft refills. I revised it for storage of big-boy magazines as follows: