15/20 FN FIVE-SEVEN 5.7X28 MAGAZINE

15/20 FN FIVE SEVEN MAGAZINE

FN Product # 3866100320

Caliber = 5.7×28

Capacity= 15 Rounds (in a permanently modified 20rd body)

Factory FNH USA magazine that is modified to 15 round capacity for Colorado and other 15rd restricted locations.

This magazine is modified by Calegalmags. We install a magblock limiter inside to limit capacity and affix the floorplate permanently.

Colorado legal