The Springfield Gear Pac 1911 Operator AOS in .45 ACP from Springfield Armory combines the tuned ergonomics of the Operator series with mission-ready accessories to serve duty, concealed carry, and range use; the factory-installed Viridian RFX11 green dot with Instant-On and a 30,000-hour runtime gives rapid target acquisition in low light while the optics-ready forged carbon steel slide with black Cerakote accepts mini red/green dots without modifying the pistols proven controls. Built on a forged aluminum alloy frame with Cerakote finish, a 4.25" forged stainless match-grade barrel with a fully supported ramp and 1:16 twist, commander-length GI-style recoil system, and VZ G10 grips, this 1911 balances recoil management and controllability in a 32 oz package measuring 7.9" overall and 5.25" tall. White-dot front and black serrated rear sights provide a solid co-witness with the green dot, and the pistol uses standard 8-round .45 ACP magazines for reliable feeding. Gear-Pac models arrive in a heavy-duty nylon pistol bag for transport and storage, and because this is a firearm transfer, an FFL is required for delivery. If you value a battle-proven 1911 platform outfitted for modern optics and immediate use, this Operator AOS offers that capability.