20 Round Magazine:
Overall Width: 20.90 mm (0.823") (Body) 29.80 mm (1.172") (Baseplate)
Overall Depth: 44.75 mm (1.762") (Body) 58.90 mm (2.318") (Baseplate)
Overall Height: 134 mm (5.275") (rounds in magazine)
30 Round Magazine:
Same Overall Width and Depth - Add 55mm (2.166") to Overall Height
Hope this helps
