Features: Factory FNH magazines for the FNX Handgun Available for the FNX-45 Stainless steel bodies with a stainless finish Polymer floorplate and follower Round count witness holes on the rear Benefits: Durable stainless steel bodies hold up to hard use Factory FNH magazines ensure the highest reliability for your FNX Large polymer floorplate allows a larger gripping area, especially useful when removing magazines from pouches Round count witness holes allow for a quick assessment of remaining rounds Mfg: Fn America SPECS: Stainless Steel body. Polymer floorplate and follower.