Promag manufactures have designed this magazine for the FNH FN Five-Seven USG.
The maximum capacity this magazine will hold is 30 rounds. This magazine will only hold 5.7X28mm rounds. This magazine features a DuPont Zytel polymer housing, and a follower constructed of impact resistantance, and glass-filled nylon polymer for durability.
One characteristic about Promags reputation is the process and dedication that goes into their manufacturing process and that has held true since their conception. This dedication to only turning up superior and dependable products for whatever occasion, has kept their integerty strong and reputation solid for many years.