The SIG SAUER(R) P211 GTO is a full-size hammer-fired pistol chambered in 9mm Luger. Its 4.4-inch carbon steel bull barrel is paired with a MACH3D compensator designed to reduce muzzle rise.This single-action-only configuration features a stainless steel frame alloy grip module and G10 grip panels. The SIG-LOC PRO optics-ready slide is complemented by a fiber optic front sight and fixed black rear sight. Three 10-round P320-compatible steel magazines are included.Key Features: Action: Single action only with a flat skeletonized trigger. Barrel: 4.4-inch carbon steel bull barrel. Compensator: MACH3D. Capacity: 10+1. Optics Ready: SIG-LOC PRO footprint. Sights: Fiber optic front and fixed black rear. Grip: Alloy module with G10 panels. Safety: Grip safety and ambidextrous thumb safeties. Includes: Three 10-round steel magazines.About SIG SAUER(R)SIG SAUER(R) produces firearms with a strong emphasis on modern engineering modularity and duty grade performance across its catalog. The brand is widely known for handguns rifles optics and related products developed for military law enforcement defensive and sporting applications. SIG Sauer(R) products are recognized for durable construction practical innovation and broad platform support across a wide range of configurations.