The FN FNX pistol is a series of semi-automatic, polymer-framed pistols manufactured in Columbia, SC, by FNH USA, a division of Fabrique Nationale d’Herstal. The pistol is chambered for the .45 ACP cartridges.
The FNX45 is a semi-automatic Handgun chambered for .45ACP Rounds. It is a standard military style pistol with a 15 round capacity and moderate range and damage.
It is capable of neutralizing Zombies in a single shot, and is devastating against Survivors as well. However, it may have little to no effect against survivors wearing good-condition bulletproof vests for the first few impacting shots. Attaching the MRD Sight will allow you to increase your accuracy with this weapon at greater distances, and the suppressor will muffle the noise made when firing.
The FNX45 has a few attachments which can improve its performance: