The FN 510 Tactical pistol in 10mm with a gray finish and night sights (brand part no. 66101952) pairs FN’s duty-proven 510 platform with a threaded barrel and full optics-ready slide for shooters who want a suppressor- and red-dot-capable 10mm in a distinct color option. FN America builds the polymer-framed pistol with a 4.71-inch barrel and a magazine capacity up to 22 rounds, giving shooters flexibility between concealment and capacity. The optic footprint accepts multiple red dot patterns, and suppressor-height night sights co-witness through most mounted optics. Among threaded-barrel semi-auto handguns, this 510 Tactical configuration favors 10mm shooters who want both optic and suppressor compatibility with a gray finish.
Key Specifications
- The chambering is 10mm Auto, and magazine capacity reaches 22 rounds.
- The barrel measures 4.71 inches and is threaded for suppressor use.
- The finish is gray, applied to both the frame and slide.
- The optic footprint is multiple, accepting a range of red dot patterns.
- The sights are suppressor-height night sights, co-witnessing through most mounted optics.
- The unloaded weight is 32 ounces.
- The barrel twist rate is 1-in-16-inch.
- The pistol has no manual thumb safety.
- The slide is optic cut/serrated.
Frequently Asked Questions
Does this pistol accept a suppressor? Yes, the 4.71-inch barrel is threaded for suppressor use.
What color is this configuration? A gray finish across both the frame and slide, distinguishing it from the standard black 510 Tactical.
Buy the FN 510 Tactical Pistol, Gray
A suppressor- and red-dot-capable duty-proven 10mm platform is exactly what this FN 510 Tactical Pistol delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.
| UPC | 845737018863 |
|---|---|
| Manufacturer | FN America / FN Herstal |
| Manufacturer Part Number | 66101952 |
| Action | Semi-Auto |
| Barrel Length | 4.71" |
| Caliber/Gauge | 10mm |
| Capacity | 22 |
| Length | 12.0500 |
| Number of Magazines | 2 |
| Package Height | 3.2 |
| Package Width | 12.0 |
| Product Type | Semi-Auto Pistol |
| Rate of Twist | 1-in-16" |
| Safety | No Manual |
| Shipping Weight | 4.35 |
| Sights | Suppressor Height Night Sights |
| Sights Type | Night Sights |
| Slide Description | Optic Cut/Serrated |







