Quick view FN Fn Fnx, Fn 66-100866 Fnx-45t Fde/fde Ns 2x15 Viper 45 acp $1,299.00 The fnx series features an ergonomic polymer frame with a low-bore axis for less felt recoil and improved control.The grip panels are checkered and ribbed for comfortable, non-snag carry.Interchangeable backstraps quickly adapt the fnx to your hand size,... Compare Add to Cart