There are 4 rows of webbing on the back of the pouch. You only use the Top 3 rows of webbing when mounting (not 4). This pouch is made for STANAG style magazines.
**AK magazines will NOT work in this pouch.**
"pouch is 4.25" tall X 3.25" wide"
"Leather" Single Midlength 5.56 KYWI Pouch