The SIG Sauer P320 Full-Size is a double-action only striker fired semi-automatic handgun with an innovative modular design that allows the user to easily change grip size and caliber with the use of exchange kits. Available in 9mm 357 SIG 40 SW and 45 ACP this convertible pistol has a lightweight and durable polymer frame as well as a three-point-takedown safety system to help guard against accidental discharge. The P320 Full-Size also features SIGLITE night sights.
