SIG Pro

SIG Pro
SIG Pro (SP 2022 variant)
Type	Semi-automatic pistol
Place of origin	United States
Service history
In service	2000–present
Used by	See Users
Production history
Designer	SIG Sauer
Designed	1998
Manufacturer	SIG Sauer, Inc.
Produced	1999–present
Variants	See Variants
Specifications
Mass	765 g (27.0 oz) (SP 2340 .40 S&W) 775 g (27.3 oz) (SP 2340 .357 SIG, SP 2022 .40 S&W, SP 2022 .357 SIG) 715 g (25.2 oz) (SP 2009, SP 2022 9×19mm Parabellum) 700 g (25 oz) (SPC 2009)
Length	187 mm (7.4 in) (SP 2340, SP 2009, SP 2022)
Barrel length	99 mm (3.9 in) (SP 2022)[1]
Width	36 mm (1.4 in) (SP 2022)[2]
Height	145 mm (5.7 in) (SP 2022)[3]
Cartridge	.40 S&W .357 SIG 9×19mm Parabellum With aftermarket conversion: 6.5×25mm CBJ[4]
Action	Short recoil operated, locked breech
Effective firing range	50 m
Feed system	Detachable box magazine; capacities: 10 rounds (all restricted models) 12 rounds (standard) (.40 S&W and .357 SIG) 15 rounds (extended) (.40 S&W and .357 SIG)[5] 15 rounds (standard) (9×19mm Parabellum) 17 rounds (extended) (9×19mm Parabellum)[6] 18 rounds (extended) (9×19mm Parabellum)[7]
Sights	Fixed iron sights, front – blade, rear – notch

The SIG Pro is a series of semi-automatic pistols manufactured by SIG Sauer in Exeter, New Hampshire.^[8][9] It became the first polymer-frame handgun from SIG Sauer and one of the first pistols to feature a built-in universal accessory rail and interchangeable grips.^[10]: 78 Offerings in the series are chambered in .40 S&W, .357 SIG, or 9×19mm Parabellum. As of March 2020^[update], only the SP 2022 variant is still listed on the SIG Sauer website.^[11] The SIG Pro was marketed as a lightweight^[12] and compact alternative to the "legacy" SIG Sauer handguns in an increasingly competitive and budget-oriented law enforcement market.