Selected Handgun Detail

Smith & Wesson
Model SW990L
Smith & Wesson Pistol SW990L .45 Auto Variant-1
Scale To:
Gun Dimensions Width:1.3-in
Length:7.5-in Height:5.9-in
Barrel:4.25-in Weight:25.6-oz
1 Variant
Gun Rankings
  • Power Factor (230 grain bullet)188600
  • Recoil Factor (230 grain bullet)9.8 ft-lb
  • Total Capacity10 rounds
  • ConcealabilityGood
  • Defense Factor81%
Gun Specifications
Type:Pistol
Caliber:.45 Auto
Action:recoil operated semi-automatic
Trigger:striker single-action (SA)
Safety:no manual safety
Magazine:9-round
Frame:black polymer
Grip:integrated polymer
Sights:3-dot, adjustable rear
Notes:stainless steel barrel and slide
Manufacturer
Smith & Wesson
More Info
About the Gun

The SW990L is a polymer-framed, striker-fired pistol using the Quick Action trigger system. It features a black polymer frame with interchangeable backstraps and an integral accessory rail, paired with a black Melonite-finished stainless steel slide. Unlike the standard SW99, it has no decocker button on the slide. Sights are adjustable three-dot. It was offered in a full-size and compact configuration across multiple calibers

Production

Production ran from 2005 through 2006.

Market value
Last updated: 8/20/2026

MSRP at production was around $690–$730. Current used market value for examples in good to very good condition ranges $300–$450.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:820 ft/sec ME:343 ft-lbs
Analysis

The SW990L is a late variant of the SW99 series, introduced near the end of the Smith & Wesson–Walther collaboration. It employs the Quick Action (striker single-action) trigger system—similar to the Walther P99 QA—while eliminating the top-of-slide decocker button found on earlier SW99 models. The result is a consistent trigger pull with a shorter reset, intended to appeal to users preferring a more streamlined operation. Like the rest of the SW99 family, the frame was produced by Walther in Germany and the slide/barrel by S&W in the United States. Production was brief, as Smith & Wesson was already shifting focus to the fully domestic M&P line.

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