FN America FNX-45 Tactical FDE .45 ACP, DA/SA, 5.3 in Threaded Barrel, Tall Sights, Ambi Controls, ACRO Plate Installed, 15+1
The FNX-45 Tactical stands out as a full-size, DA/SA .45 ACP with a proven feature set: an extended, cold hammer-forged stainless barrel threaded 0.578x28, raised 3-dot sights, and fully ambidextrous controls. This example wears matching Flat Dark Earth finishes on its stainless slide and polymer frame, includes an installed ACRO-pattern optics plate, and is marked FN Columbia, SC USA. It ships with two 15-round magazines and interchangeable backstraps.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor scratches and blemishes present, and there are scorch marks on the chamber face. The FN soft zip case has a faint cigarette odor.
What’s Included
- Factory FN cardboard box (original)
- FN soft zip case with embroidered logo
- Interchangeable backstraps (spares)
- FN owner's manual
- Aimpoint ACRO-pattern optic mounting plate (installed)
- 2x 15-round FNX-45 magazines
Built on the FNX series, this FNX-45 Tactical is a full-size, hammer-fired .45 ACP with double-action/single-action operation and an exposed hammer. Capacity is 15+1 using FNX-45 double-stack magazines, and the pistol features fully ambidextrous controls including the safety/decocker, slide stop, and magazine release.
The 5.3 inch cold hammer-forged stainless barrel is extended and threaded to the standard .45 ACP suppressor pitch of 0.578x28, and is finished with a knurled thread protector. Rifling is 1:16 inch right-hand twist.
The stainless-steel slide wears an FDE finish and is optics-ready with an ACRO-pattern plate installed out of the box. Raised/tall 3-dot iron sights provide a clear sight picture with the threaded barrel configuration. (Acro mount installed.)
The FDE polymer frame uses replaceable steel rails for durability and includes a MIL-STD-1913 accessory rail for mounting compatible accessories. A lanyard loop is integrated at the rear of the frame. Markings include "FNX-45 TACTICAL", ".45 ACP", and "FN Columbia, SC USA".



