Selected Handgun Detail

FN
Model FNS-40 Long Slide
FN Pistol FNS-40 Long Slide .40 S&W Variant-1
Scale To:
Gun Dimensions Width:1.55-in
Length:8.25-in Height:5.5-in
Barrel:5-in Weight:29.7-oz
Variant 1 of 2
Gun Rankings
  • Power Factor (180 grain bullet)189180
  • Recoil Factor (180 grain bullet)8.25 ft-lb
  • Total Capacity15 rounds
  • ConcealabilityFair
  • Defense Factor90%
Gun Specifications
Type:Pistol
Caliber:.40 S&W
Action:recoil operated semi-automatic
Trigger:double-action (DA/SA)
Safety:no manual safety
Magazine:14-round
Frame:black polymer
Grip:integrated polymer
Sights:3-dot fixed
Notes:
Manufacturer
Fabrique Nationale Herstal, SA
More Info
About the Gun

The FNS Long Slide series of pistols offers the same features as the standard models but have 5” barrels and are designed for competition shooting.

Production

Production of this firearm began in 2012 and continues to be manufactured today, reflecting its ongoing popularity and reliability in the market for polymer-framed, high-capacity handguns designed for various shooting applications.

Market value
Last updated: 7/10/2025

The MSRP for this gun is approximately $599. In 95% condition, the used market value in 2024-2025 is around $400-$450, based on current auction and pricing trends.

Cartridge Specifications
Cartridge: .40 Smith & Wesson
Alias: N/A
More Info
Ballistics for This Gun
Selected Bullet Mass:180 grains
MV:1051 ft/sec ME:442 ft-lbs
Analysis

This .40 S&W long-slide pistol offers notable precision, thanks to its extended barrel length, which enhances sight radius and muzzle velocity for improved accuracy at longer ranges. The ergonomic grip design accommodates a variety of hand sizes, providing a secure hold during extended shooting sessions. Reliability is a key asset, with consistent performance under diverse conditions, making it a dependable choice for both recreational and defensive use. However, maintenance can be somewhat cumbersome, as disassembly and cleaning require extra attention to detail. Availability of replacement parts may also pose challenges for some users, potentially leading to delays in repairs. The trigger pull is crisp, averaging around 5.5 pounds, offering good control, though some might find it slightly heavy for rapid follow-up shots. Felt recoil is moderate for the caliber, manageable with proper grip, but it could be noticeable for less experienced shooters.

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