# FN America FNS-40 .40 S&W Compact Double-Action Pistol

**Brand:** FN Herstal
**Category:** Full Size Handguns
**Caliber:** .40 S&W

## Specifications

- **Caliber:** .40 S&W
- **Barrel Length:** 4"
- **Capacity:** 14 rounds
- **Finish:** Black
- **Weight:** 27.5 oz
- **Overall Length:** 7.25"
- **UPC:** 845737000493
- **SKU:** UCEt9uGQn

## Description

The FN America FNS-40 is a semi-automatic pistol in .40 S&W with a 4-inch barrel, 14-round capacity, and a polymer frame weighing 27.5 oz. The stainless steel slide and forged steel barrel carry a black finish. Overall length is 7.25 inches, height is 5.5 inches. It runs a double-action trigger with a manual safety.

### Key Specifications
- **Manufacturer:** FN America
- **Model:** FNS-40
- **Caliber:** .40 S&W
- **Barrel Length:** 4 inches
- **Overall Length:** 7.25 inches
- **Height:** 5.5 inches
- **Weight:** 1.72 lbs (27.5 oz)
- **Capacity:** 14 rounds
- **Frame Material:** Polymer with Black Finish
- **Slide Material:** Stainless Steel with Black Finish
- **Action Type:** Double Action
- **Safety Features:** Manual safety
- **Grip Material & Finish:** Textured Polymer Black

### Detailed Features
The 4-inch barrel and 7.25-inch overall length put this in standard service-pistol territory, though the 27.5 oz polymer frame is lighter than comparable steel-framed pistols. The textured polymer grip handles the .40 S&W recoil without slipping. At 14 rounds, the magazine capacity is above average for the caliber in this frame size. The double-action trigger fires from a consistent reset after the first shot; combined with the manual safety, it's set up for carry. Fixed sights use a 2-dot rear / 1-dot front configuration for fast target acquisition. The forged steel barrel and stainless slide are corrosion-resistant even with the black finish.

### Target Audience
The FNS-40 works for shooters who want a .40 S&W pistol with 14 rounds available, a manual safety for carry, and FN's build quality without the weight of an all-steel gun. It suits both daily carry and home defense roles.

### Usage Scenarios
Concealed carry is possible at 7.25 inches and 27.5 oz, though it sits at the larger end of what most people carry comfortably. Home defense is a natural fit. The 14-round capacity and reliable double-action operation are well-suited to the role. Range use is straightforward; the .40 S&W recoil is manageable at this weight, though follow-up shot timing takes more practice than with a 9mm.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the FNS-40 point to build quality and reliability as its clearest strengths. The pistol functions consistently, which is the baseline expectation for a carry or defense gun.

The compact dimensions work for carry, and the grip ergonomics are comfortable for most hands. Trigger feel gets positive notes. The pull is smooth and the overall shooting experience is satisfying for a DA pistol.

The main criticisms follow the .40 S&W caliber itself: recoil is snappier than 9mm, which affects control for less experienced shooters. Muzzle flip on fast strings is noticeable and requires training to manage.

Aftermarket support is limited. Holster selection is narrower than for Glocks or M&Ps, and sight upgrades are harder to source. For shooters who want to customize extensively, this is a real drawback.

A few users find the compact dimensions slightly bulkier than expected for a pistol marketed toward concealed carry, which affects holster and garment choices.

Overall feedback is favorable, particularly from shooters who prioritize reliability and the FN name, with the caliber recoil and accessory ecosystem being the consistent trade-offs to weigh.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Gunbuyer Com | $499.00 |

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*Data from [GunsNation](https://gunsnation.com)*