Selected Handgun Detail

Smith & Wesson
Model 639
Smith & Wesson Pistol 639 9 mm Variant-2
Scale To:
Gun Dimensions Width:No Data
Length:7.44-in Height:No Data
Barrel:4-in Weight:36-oz
Variant 2 of 2
Gun Rankings
  • Power Factor (124 grain bullet)142600
  • Recoil Factor (124 grain bullet)3.84 ft-lb
  • Total Capacity9 rounds
  • ConcealabilityFair
  • Defense Factor71%
Gun Specifications
Type:Pistol
Caliber:9 mm
Action:recoil operated semi-automatic
Trigger:double-action (DA/SA)
Safety:slide mounted ambi safety
Magazine:8-round
Frame:stainless steel
Grip:checkered walnut
Sights:fixed blade front, adjustable rear
Notes:squared trigger guard
Manufacturer
Smith & Wesson
More Info
About the Gun

Second generation single-stack semiautomatic pistol based on the the first generation Model 39. Stainless steel construction. With or without lanyard loop. Squared trigger guard and ambidextrous safety option starting in 1986.

Production

Production of this firearm began in 1984 and continued until 1988. It was crafted during a period when stainless steel designs were gaining popularity, reflecting the era's demand for durable and reliable handguns in a popular caliber.

Market value
Last updated: 7/10/2025

For this gun, the MSRP is not available as it's discontinued. Used market value in 95% condition is approximately $600-$800 based on recent 2024-2025 sales data from available marketplaces.

Cartridge Specifications
Cartridge: 9 mm Luger
Alias: 9 mm Parabellum
More Info
Ballistics for This Gun
Selected Bullet Mass:124 grains
MV:1150 ft/sec ME:364 ft-lbs
Analysis

This 9mm semi-automatic pistol, a classic from a well-known manufacturer, offers a blend of traditional design and practical performance. Its accuracy is commendable, delivering consistent groupings at typical defensive ranges, thanks to a well-aligned barrel and sight system. Ergonomically, the grip fits comfortably for most hand sizes, promoting a secure hold during extended shooting sessions. Reliability is a strong point, with the firearm functioning smoothly across various ammunition types under standard conditions. However, maintenance can be somewhat cumbersome due to its older design, requiring more frequent attention to prevent wear. Parts availability may also pose a challenge for some users, as certain components are less common in today’s market. The trigger pull is crisp but slightly heavy, which might not suit shooters preferring lighter pulls. Felt recoil is moderate, manageable for most, though it can feel pronounced during rapid fire.

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