Shop › MAG FN 545 45ACP 18RD SLV/BLK MAG FN 545 45ACP 18RD SLV/BLK $69.99 FN America Magazine, 45 ACP, 18 Rounds, Fits FN 545, Nickel Coated Steel, Silver with Black Base 20-100734 Quantity: Add To Cart Added! FN America Magazine, 45 ACP, 18 Rounds, Fits FN 545, Nickel Coated Steel, Silver with Black Base 20-100734