The FNH USA FNX-45 Magazine is a standard factory replacement magazine. This magazine is for FNX-45 models chambered in .45 ACP and holds 10 rounds of ammunition. It is made of stainless steel and features a tumble polished finish which appears dark in color. The magazine is made to FNH USA's specifications and tolerances, using the same manufacturing and materials as the original equipment magazines, ensuring perfect fit and operation. Specifications and Features:FNH USA 663222.45 ACP/.45 Auto10 RoundsStainless Steel BodyBlackFlat Dark Earth SteelTumble Polished (Dark) Finish Fits:FN FNX