Shop › MAG FN P90 5.7X28MM 50RD SMOKE MAG FN P90 5.7X28MM 50RD SMOKE $44.99 FN America Magazine, 5.7x28mm, 50 Rounds, Fits PS90, Polymer, Smoke 3810110093 Quantity: Add To Cart Added! FN America Magazine, 5.7x28mm, 50 Rounds, Fits PS90, Polymer, Smoke 3810110093