Selected Handgun Detail

Smith & Wesson
Model 4003
Smith & Wesson Pistol 4003 .40 S&W Variant-1
Scale To:
Gun Dimensions Width:No Data
Length:7.5-in Height:No Data
Barrel:4-in Weight:28-oz
1 Variant
Gun Rankings
  • Power Factor (180 grain bullet)180000
  • Recoil Factor (180 grain bullet)8.04 ft-lb
  • Total Capacity12 rounds
  • ConcealabilityGood
  • Defense Factor85%
Gun Specifications
Type:Pistol
Caliber:.40 S&W
Action:recoil operated semi-automatic
Trigger:double-action (DA/SA)
Safety:slide mounted decock/safety lever
Magazine:11-round
Frame:aluminum alloy
Grip:straight backstrap wrap-around
Sights:fixed 3-dot white
Notes:stainless steel slide
Manufacturer
Smith & Wesson
More Info
About the Gun

The 4000 series consists of a veriety of .40 S&W caliber pistols derived from the 5900 series, the so-called 'Third Generation' pattern. They all have staggered-column magazines. These are double-action semi-autos utilizing the well-tried Browning locking mechanism and a Walther-style decocking safety lever on the rear left side of the slide.

Production

Production of this firearm began in 1991 and continued until 1995. It was part of a series introduced during that era, reflecting the design trends and materials popular in the early 1990s for semi-automatic pistols.

Market value
Last updated: 7/10/2025

For this gun, the MSRP is not readily available as it’s discontinued. Used market value in 95% condition is approximately $400-$500 based on recent 2024-2025 sales data from online platforms.

Cartridge Specifications
Cartridge: .40 Smith & Wesson
Alias: N/A
More Info
Ballistics for This Gun
Selected Bullet Mass:180 grains
MV:1000 ft/sec ME:400 ft-lbs
Analysis

This .40 caliber semi-automatic pistol offers a solid blend of performance and practicality for shooters seeking a duty or personal defense firearm. Its accuracy is commendable, delivering consistent groupings at moderate ranges, while the ergonomic design provides a comfortable grip for most hand sizes, aiding in control during extended sessions. Reliability is a strong point, with the firearm functioning well under varied conditions when properly maintained. However, maintenance can be somewhat demanding, requiring attention to detail to prevent wear on critical components. Availability of replacement parts may pose a challenge for some users, potentially leading to delays in repairs. The trigger pull is crisp but on the heavier side, which might not suit shooters preferring a lighter touch. Felt recoil is noticeable due to the potent caliber, though manageable with proper technique, making it a viable option for those accustomed to handling robust handguns.

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