The SIG P229 pistol was designed as a conceal and carry weapon and is a very compact firearm. The standard models of this weapon feature a SA/DA trigger however are also available with a DAO trigger.
The SIG P228 is a compact variant of the SIG P226. The weapon is a highly utilized firearm within the United States military.
The SIG P245 variant of the P220 is chambered only in .45 ACP (deriving its name) and was produced and developed primarily for the United States market as a police backup weapon, or a civilian's concealed sidearm.
The SIG P220 is a semi-automatic pistol manufactured and designed by Swiss Arms AG in Switzerland (formerly known as SIG Arms AG (distributed in United States of America by SIGARMS).
The Schweizerische Industrie Gesellschaft (SIG)-Sauer P226 is a service type pistol, full-sized, originally chambered for 9 mm Luger.
The SIG 550 (Sturmgewehr 90), manufactured by Swiss Arms AG of Switzerland (formerly SIG Arms AG) is an assault rifle.