Description

Springfield 1911 Master Class Silent Operator 45ACP Black Nitride with Threaded Barrel

When precision, suppression, and durability converge, you get the Springfield 1911 Master Class Silent Operator 45ACP Black Nitride with Threaded Barrel. This is not a production-line pistol; it is a factory-built Master Class model from Springfield Armory, engineered for shooters who demand sub-MOA accuracy and the ability to run a suppressor without compromising reliability. Chambered in .45 ACP, this Silent Operator variant is finished in a non-reflective black nitride treatment that resists corrosion and wear, while the threaded barrel allows direct attachment of sound suppressors or compensators. From the custom-grade trigger to the hand-fitted barrel bushing, every component is specified for serious use.

Overview

The Springfield 1911 Master Class Silent Operator 45ACP Black Nitride with Threaded Barrel represents the apex of Springfield Armory’s 1911 platform. Built on a forged carbon steel frame and slide, this pistol undergoes a black nitride finish that penetrates the metal surface for exceptional hardness. The threaded barrel is a 5-inch match-grade unit with a 11-degree target crown and 1:16 twist rate, optimized for stabilizing heavy .45 ACP loads. The Master Class series is hand-assembled by Springfield’s custom shop, featuring a hand-fitted barrel, bushing, and slide-to-frame fit that delivers consistent lockup. The Silent Operator variant adds a recessed target crown, a flat mainspring housing, and a tactical rack rear sight with a fiber optic front for rapid target acquisition under night vision or low light.

Features & Specs

• Action and Caliber: Single-action, semi-automatic, .45 ACP caliber with a 7+1 round capacity (includes one flush-fit magazine and one extended magazine).
• Barrel and Threading: 5-inch match-grade stainless steel barrel with a threaded muzzle (1/2×28 TPI) and a protective thread cap. Black nitride finish on barrel, slide, and frame for corrosion resistance.
• Trigger and Sights: Forged, machined trigger with a 3.5-4.5 pound pull weight, no creep, and a crisp break. Tactical rack rear sight (adjustable for windage) and a green fiber optic front sight.

The black nitride treatment on the springfield 1911 master class silent operator 45acp black nitride with threaded barrel significantly reduces surface friction, improving slide cycle speed and reducing wear over thousands of rounds. The slide features front and rear cocking serrations, and the frame includes a beavertail grip safety with a memory bump. Overall length is 8.6 inches with the thread protector installed, and the unloaded weight is 40 ounces.

Who It’s For

This pistol is intended for the discerning shooter who requires a suppressed host that does not compromise on accuracy or reliability. It is ideal for competition shooters in USPSA Single Stack or IDPA ESP divisions who want a factory-tuned gun that is suppressor-ready out of the box. Law enforcement or military personnel requiring a duty-grade .45 ACP with a threaded barrel for clandestine operations will find the springfield 1911 master class silent operator 45acp black nitride with threaded barrel meets strict operational standards. It is also suited for the serious collector who appreciates the hand-fitted craftsmanship of a Master Class build. This is not a budget pistol or a casual range toy; it is a precision instrument for shooters who understand the value of a hand-lapped slide and a match-grade barrel.

Shipping & FFL

This firearm ships from our federally licensed warehouse directly to your chosen Federal Firearms License (FFL) holder. After placing your order, you will receive an order confirmation with instructions to provide your FFL’s contact information. We verify all FFL licenses before shipping. Please confirm with your receiving FFL that they accept transfers from out-of-state dealers and that they can process a .45 ACP 1911 pistol. Shipping is free to contiguous US addresses. All sales are final; no returns or cancellations once the firearm has been transferred to the FFL. By purchasing this product, you certify that you are legally eligible to own a firearm under all applicable federal, state, and local laws.