FN 510 Tactical 10mm | 4.71″ Threaded Barrel | FN 66101377

The FN 510 Tactical is a full-size, optics-ready 10mm pistol built around a polymer frame with a 4.71-inch threaded steel barrel and night sights. It features an optics-cut slide, ambidextrous controls, and a Picatinny rail for accessories. For a red-dot option under $1,000 that pairs well with the optics-ready slide, consider the Trijicon RMR Type 2 for proven reliability and a low-profile footprint.

Applications: range/practice and outdoor field use such as hunting or brush-country work.

Product Specifications

• The UPC is 845737015589.
• The manufacturer is FN America / FN Herstal.
• The model is listed as FN 510T.
• The caliber is 10mm.
• The action type is Semi-Auto.
• The barrel length is 4.71 inches.
• The barrel description is Target Crown/Threaded Steel.
• The thread pattern is .578×28.
• The slide is described as Optic Cut/Serrated (MRD optics ready).
• The sights are Night Sights.
• The frame material is Polymer.
• The overall length is 8.30 inches.
• The weight is 32.0 oz.
• The product ships with 2 magazines included.
• The optic footprint is listed as Multiple.

This Tactical variant brings features that prioritize control and modularity: a threaded, cold hammer-forged barrel for durability, an optics-ready slide with co-witness-capable sights, and an ergonomic polymer frame with interchangeable backstraps and a 1913 Picatinny rail. The combination of a high-quality trigger feel, ambidextrous controls, and a robust slide/barrel package suits shooters looking for a reliable range and field pistol with modern sighting options.

Owners commonly praise the pistol’s ergonomics and its optics-ready slide for straightforward red-dot installation.

Related Videos: