Do you need more FN PS90 magazines? We have them in 10, 30, and 50-round capacities. A unique top-mounted detachable magazine made of lightweight polymer. FN factory OEM P90 magazine reliability comes from its heat-treated chrome silicon spring and Dupont Zytel-based polymer follower. Its translucent polymer body provides enhanced visibility, so you can always track how many rounds you have left. Buy your new factory PS90 Mag’s now to enjoy more time at the range so you can focus on honing your skills.