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

Engineered for precision and tactical versatility, the Springfield 1911 Master Class Silent Operator 45ACP Black Nitride with Threaded Barrel represents a refined evolution of the classic 1911 platform. This firearm is built for users who demand suppressed capability without compromising the legendary reliability and accuracy of the Springfield Armory lineage. Every component is selected for performance in low-light and high-stress environments, making this a serious tool for professional operators and discerning enthusiasts.

Overview

The Springfield 1911 Master Class Silent Operator is a purpose-built 45 ACP pistol designed specifically for suppressed use. It features a factory-threaded barrel with a standard 578×28 thread pattern, allowing direct attachment of sound suppressors. The entire slide and barrel are treated with a non-reflective black nitride finish that enhances corrosion resistance and reduces glare. The pistol is chambered in the proven .45 ACP cartridge, offering substantial stopping power. This model is part of Springfield Armory’s Master Class series, indicating enhanced fit and finish over standard production models, with hand-fitted barrel and slide components, a tuned trigger, and a precision-crafted bushing.

Features & Specs

The springfield 1911 master class silent operator 45acp black nitride with threaded barrel is defined by its tactical enhancements and meticulous engineering. The black nitride finish is applied to both the forged carbon steel slide and the threaded barrel, providing a durable, low-friction surface that withstands harsh conditions. The pistol includes a lowered and flared ejection port for reliable cycling, a fully adjustable target rear sight with a fiber optic front sight for rapid target acquisition, and an extended beavertail grip safety with a memory bump. The trigger is a skeletonized, adjustable match-grade unit with a crisp, consistent break.

• Caliber: .45 ACP; magazine capacity: 7+1 rounds; barrel length: 5 inches (threaded, 578×28 pattern)
• Finish: Black Nitride on slide and barrel; frame: forged carbon steel with black parkerized finish
• Sights: Fiber optic front, fully adjustable low-profile combat rear; includes two magazines

Who It’s For

This firearm is designed for the tactical shooter who requires absolute reliability when using a suppressor. It is ideal for law enforcement personnel, military operators, or serious civilian shooters who prioritize stealth and accuracy. The springfield 1911 master class silent operator 45acp black nitride with threaded barrel is also well-suited for competition shooters in suppressed divisions or those who appreciate a factory-correct host platform. The hand-fitted barrel and slide ensure consistent lockup, while the threaded barrel eliminates the need for aftermarket modifications. It is not recommended for casual plinkers or those seeking a concealed carry piece, as the full-size frame and suppressor-ready design prioritize performance over portability.

• Professional users requiring a dedicated suppressor host with factory tolerances
• Competitors in suppressed pistol matches or tactical shooting events
• Collectors of high-end, feature-rich 1911 pistols with modern refinements

Shipping & FFL

This springfield 1911 master class silent operator 45acp black nitride with threaded barrel will ship to a licensed Federal Firearms License (FFL) dealer in your state. All firearms are shipped via insured carrier with signature required upon delivery. You must select a participating FFL dealer at checkout or provide a valid FFL license for your receiving dealer. Please verify that your chosen FFL dealer is willing to accept transfer of this firearm and that it is legal to possess in your jurisdiction. We do not ship to P.O. boxes; a physical street address is required for delivery. Some states and localities may have restrictions on threaded barrels or magazine capacity; you are responsible for compliance with all local, state, and federal laws. By ordering this product, you certify that you are legally eligible to purchase and possess this firearm.

• Shipment to a licensed FFL dealer only; no direct-to-consumer shipping
• Valid government-issued photo ID and completed ATF Form 4473 required at pickup
• Customer is responsible for all applicable transfer fees charged by the receiving FFL dealer