Selected Handgun Detail

SIG
Model SP2340
SIG Pistol SP2340 .40 S&W Variant-1
Scale To:
Gun Dimensions Width:1.4-in
Length:7.4-in Height:5.7-in
Barrel:3.9-in Weight:30.2-oz
1 Variant
Gun Rankings
  • Power Factor (180 grain bullet)178920
  • Recoil Factor (180 grain bullet)7.38 ft-lb
  • Total Capacity13 rounds
  • ConcealabilityFair
  • Defense Factor88%
Gun Specifications
Type:Pistol
Caliber:.40 S&W
Action:recoil operated semi-automatic
Trigger:double-action (DA/SA)
Safety:frame mounted decock lever
Magazine:12-round
Frame:black polymer
Grip:integrated polymer
Sights:combat
Notes:SIG Pro series
Manufacturer
SIG SAUER GmbH & Co. KG
More Info
About the Gun

The SP2340 is a medium-frame, polymer-framed, hammer-fired pistol that introduced SIG’s first polymer service platform. It uses a conventional double-action/single-action trigger system with a frame-mounted decocker and retains the familiar SIG control layout. The design includes interchangeable grip panels and a stainless-steel slide. It is a full-size duty pistol offered in .40 S&W and .357 SIG.

Production

Production ran from 1998 through approximately 2005.

Market value
Last updated: 8/9/2026

MSRP at production was around $500–$600. Current used market value for examples in good to very good condition ranges $350–$450.

Cartridge Specifications
Cartridge: .40 Smith & Wesson
Alias: N/A
More Info
Ballistics for This Gun
Selected Bullet Mass:180 grains
MV:994 ft/sec ME:395 ft-lbs
Analysis

SIG launched the SP2340 in June 1998 as its entry into the growing polymer-framed duty-pistol market dominated by Glock and others. The company intentionally retained its traditional DA/SA manual of arms and four-point safety system rather than adopting a striker-fired design, aiming to give agencies already trained on metal-framed SIG pistols an easier transition to a lighter, less expensive polymer gun. The initial focus on .40 S&W and .357 SIG reflected contemporary U.S. law-enforcement preferences for higher-pressure cartridges. The proprietary rail and rounded trigger guard mark it clearly as a first-generation Pro. It was followed the next year by the 9mm SP2009 and was later refined into the second-generation SP2022 for the large French contract. In the market the SP2340 represents the starting point of SIG’s polymer era and remains a relatively uncommon but functional example of that transitional design.

User Rating
3 User Ratings
2 User Comments
User Comments

5 of 5 Stars
SP2340
By TellicoBernie on 29 Jan 2025
We’re about to pick up our second one. Great gun in a great caliber.


5 of 5 Stars
Great Gun
By Tango on 02 Oct 2021
Had this for so long, very reliable and shoots great. Love the change out grips and night sights (not sure if that was all models). My only grip is the odd rail. It's all its own so will only take accessories for that gun.... Sorta got ya there.