SIG Sauer

The SIG Sauer P226 is a full‑size, double‑action/single‑action (DA/SA) semi‑automatic pistol designed for military, law‑enforcement, and civilian markets. Conceived in the early 1980s as a robust, service‑grade replacement for the SIG P220, the P226 emphasizes reliability under adverse conditions, modularity, and ergonomic ergonomics. Its hallmark features include a stainless‑steel slide, a polymer‑wrapped aluminum alloy frame, a decocking lever, and interchangeable grips. The pistol’s short recoil, locked‑breech system with a rotating barrel offers smooth operation and reduced recoil, contributing to its reputation for accuracy and durability. Widely praised for its consistent trigger pull, excellent balance, and ability to function after extensive fouling, the P226 has become a benchmark for full‑size service pistols worldwide.

The SIG Sauer P320 is a modular, striker-fired, semi-automatic pistol designed for flexibility and adaptability. Its fire control unit (FCU) is the serialized core and can be inserted into different grip modules and slides, making it easy to change size, caliber, and configuration. It was adopted as the U.S. Army's standard sidearm in 2017 as the M17 and M18.

The SIG Sauer P229 is a compact semi-automatic pistol chambered in .40 S&W and 9mm Parabellum, designed and manufactured by SIG Sauer. Introduced in 1992 as an evolution of the P228, the P229 features a stainless steel slide for durability. It is widely adopted by law enforcement including the U.S. Secret Service and U.S. Coast Guard.

The SIG Sauer P365 is a compact, striker‑fired semi‑automatic pistol engineered to deliver full‑size 9mm capacity in a sub‑compact frame suitable for concealed carry. Designed around a low‑profile, polymer‑wrapped steel slide and a stainless‑steel, locked‑breech short recoil system, the P365 emphasizes reliability, ergonomics, and high capacity. Its hallmark is the 10‑round flush‑fit magazine, with optional 12‑ and 15‑round staggered‑column magazines that set a new standard for micro‑compact pistols. The pistol incorporates SIG's Safe Action trigger system, a modular grip module with interchangeable backstraps, and a crisp, short trigger pull. The P365 quickly earned a reputation for exceptional accuracy, smooth operation, and a comfortable grip despite its small size, making it a favorite among civilian concealed‑carry permit holders, law‑enforcement off‑duty personnel, and security professionals seeking a discreet yet potent sidearm.

The Sig Sauer P938 is a micro-compact, 1911-style pistol chambered in 9mm. Known for its metal frame and single-action trigger, it's popular for concealed carry.

The X5 Legion is a full-size steel-framed competition pistol based on the P320 platform, built for elite performance.

The SIG Sauer P224 is a subcompact semi-automatic pistol introduced as the smallest member of the P220 series. It was chambered in 9x19mm, .357 SIG, and .40 S&W. The P224 essentially used a P229 slide cut down for a shorter barrel and grip. It featured SIG's traditional all-metal construction with an aluminum alloy frame and stainless steel slide. The pistol was designed for concealed carry and plainclothes law enforcement use. It offered an 11-round magazine capacity in 9mm.

The SIG Sauer P250 is a modular semi-automatic pistol chambered in 9x19mm, .357 SIG, .40 S&W, and .45 ACP. It features a unique serialized fire control module that can be swapped between different frame sizes. The P250 uses a consistent double-action-only trigger for every shot. This trigger pull is the same as the first shot on a traditional DA/SA pistol. The pistol comes in full-size, compact, subcompact, and carry configurations. It was designed for law enforcement agencies that wanted a single trigger system.

The SIG Sauer P239 is a compact single-stack pistol designed for concealed carry. It is chambered in 9x19mm, .357 SIG, and .40 S&W. The P239 uses a locked breech design with SIG's classic DA/SA trigger system. Its slim grip makes it one of the most concealable SIG Sauer pistols ever made. The pistol served as a trusted backup and off-duty sidearm for law enforcement officers.

The SIG Sauer P220 is a semi-automatic pistol first produced by SIG Sauer in Switzerland in 1975. It was the first of the legendary P220 series and served as the basis for the later P225, P226, P228, and P229 models. Originally designed for the Swiss military as the SIG P220 (SIG 75), it features a forged aluminum frame, a Browning-style locked-breech action, and a double-action/single-action trigger system. Known for its exceptional accuracy and reliability, the P220 was adopted by military and police forces worldwide and introduced the world to SIG Sauer's now-iconic pistol design philosophy.

The SIG Sauer P230 is a compact semi-automatic pistol produced by SIG Sauer in Switzerland and Germany. It was chambered in .32 ACP and .380 ACP, with a lightweight aluminum alloy frame. The pistol features a double-action trigger mechanism and an exposed hammer. Its slim profile and smooth lines made it an ideal concealed carry weapon. The P230 was succeeded by the P232 in the late 1990s.

The SIG Sauer SP2022 is a polymer-framed, striker-fired semi-automatic pistol designed and manufactured by SIG Sauer. It was introduced in 2003 as a replacement for the SIG Sauer P228 and P229 in certain roles. The SP2022 features a modular design with interchangeable grip panels and a Picatinny accessory rail. It is chambered primarily in 9x19mm Parabellum, with variants available in .40 S&W and .357 SIG. The pistol has been adopted by military and law enforcement agencies worldwide, including the French Armed Forces.

The SIG Sauer P228 is a compact version of the P226, chambered in 9x19mm Parabellum. It was developed as a smaller carry alternative for military and law enforcement users who needed a more concealable sidearm. The P228 features a reduced slide length and a shorter grip frame compared to the P226. It retains the same double-action/single-action trigger system and decocking lever. The pistol became the standard sidearm of the United States military under the designation M11.

The SIG Sauer P227 is a full-size double-stack semi-automatic pistol chambered in .45 ACP, introduced by SIG Sauer in 2013. It features a 10-round magazine capacity, which was the highest capacity available in a SIG .45 ACP pistol at the time. Built on a modified P220 frame, the P227 uses the same proven short-recoil action and SIG's signature DA/SA trigger system. The P227 was offered in full-size, Carry, and SAS (Sig Anti-Snag) models. It was designed for law enforcement and military users who wanted high capacity in .45 ACP.

The SIG Sauer P238 is a compact .380 ACP semi-automatic pistol with a metal frame and a traditional single-action trigger. It features a 71 mm barrel and a 1911-style thumb safety and grip safety. The pistol is available with a variety of grip options including wood, rubber, and Hogue G10 materials. Its all-metal construction gives it a solid feel despite its small size. The P238 has proven to be one of the most accurate pocket .380 pistols on the market.

The SIG Sauer P232 is a compact blowback-operated pistol chambered in .380 ACP. It evolved from the earlier SIG Sauer P230 and features an all-stainless steel slide on an aluminum frame. The P232 has a highly distinctive angled grip and streamlined profile. It was designed specifically for plainclothes carry and backup use. The pistol is known for its excellent fit and finish.

The SIG M400 is a direct-impingement AR-15 style rifle built to military specifications for durability and reliability.

A modern modular rifle system with a monolithic upper and short-stroke piston system, designed for adaptability and performance.

The SIG Sauer MCX Spear is the United States Army's next-generation rifle adopted as the XM7. It is chambered in 6.8x51mm SIG Fury, a hybrid steel-and-brass cased cartridge. The MCX Spear features a short-stroke gas piston system and a free-floating barrel. It has an advanced recoil mitigation system and a fully adjustable stock. The rifle was selected as the winner of the Next Generation Squad Weapon program.

.22 LR training rifle styled after the SIG 556, providing low-cost practice with familiar controls.

A battle rifle chambered in 7.62x51mm NATO manufactured by SIG Sauer. It is designed for military and law enforcement use in the heavy rifle role.

The SIG Sauer 556xi is a modular semi-automatic rifle based on the SIG SG 540 design. It was produced in the United States by SIG Sauer as a civilian legal rifle. The rifle features a stamped steel receiver and a folding stock, retaining the military lineage of the SG 540 series. It is chambered in 5.56x45mm NATO and accepts standard AR-15 magazines through a modified magazine well. The 556xi was designed with an easily interchangeable barrel system.

The SIG Sauer CROSS is a lightweight, bolt-action precision rifle designed for hunting and tactical shooting. It features a free-floating barrel and a three-lug bolt with a 60 degree bolt lift for fast cycling. The rifle has a folding aluminum chassis stock with an adjustable length of pull and cheek riser. It is chambered in 6.5 Creedmoor and .308 Winchester with a 10-round detachable magazine. The CROSS weighs approximately 3.0 kg depending on configuration.

The SIG Sauer SIG516 is a gas-piston operated AR-15 style rifle chambered in 5.56x45mm NATO. It uses a short-stroke gas piston system for improved reliability and reduced carbon fouling. The SIG516 features a free-floating barrel and a full-length Picatinny rail handguard. It is available in multiple barrel lengths for different mission profiles. The rifle was SIG's first serious entry into the piston-driven AR market.

The SIG MPX is a modern submachine gun manufactured by SIG Sauer, chambered in 9×19mm. Unlike most SMGs that use simple blowback actions, the MPX uses a closed-bolt, short-stroke gas piston system derived from the SIG MCX rifle platform, providing superior controllability and accuracy.

The SIG Sauer MPX is a modular submachine gun manufactured by SIG Sauer. It uses a gas-operated piston system instead of traditional blowback, reducing recoil and improving accuracy. The MPX is chambered in 9x19mm Parabellum with interchangeable barrel lengths.

The SIG MG 338 is a lightweight general purpose machine gun developed by SIG Sauer. It is chambered in .338 Norma Magnum, offering extended range and lethality compared to 7.62mm machine guns. The MG 338 uses a short-stroke gas piston system with a multi-lug rotating bolt. It features a receiver made from lightweight materials including aluminum and polymer. The weapon is designed to bridge the gap between 7.62mm GPMGs and .50 caliber heavy machine guns in weight and performance.