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

The Springfield 1911 Master Class Silent Operator 45ACP Black Nitride with Threaded Barrel represents a precision-engineered balance of stealth, durability, and tactical readiness. Built on the legendary 1911 platform, this model is purpose-designed for shooters who require suppressed capability without compromising reliability. The black nitride finish enhances corrosion resistance and reduces glare, while the factory-threaded barrel accepts standard suppressors or compensators. Every component is fitted to exacting tolerances, delivering consistent accuracy and smooth cycling with .45 ACP ammunition.

Overview

The Silent Operator series from Springfield Armory is engineered for low-profile operations and high-performance shooting. This variant features a 5-inch forged stainless steel barrel with 1:16 twist, treated with black nitride for hardness and lubricity. The slide is machined from carbon steel and paired with a forged frame, both finished in matte black nitride. The threaded barrel extends beyond the slide to accept your choice of suppressor, while the front and rear cocking serrations ensure positive manipulation in any condition. The trigger breaks cleanly at approximately 5 to 6 pounds, consistent with the 1911 Master Class standard.

Features & Specs

• Caliber: .45 ACP; capacity: 8+1 rounds (includes two stainless steel magazines)
• Threaded barrel: 5-inch barrel with 1:16 twist, 11-degree target crown, threaded 5/8×24
• Black nitride finish on slide, frame, and barrel for wear resistance and low signature
• Forged carbon steel slide with flat-top serrations; forged steel frame with integral ramp
• Low-profile Novak-style dovetailed sights with white dot front and serrated rear
• Extended ambidextrous thumb safety, beavertail grip safety with memory bump, and skeletonized trigger
• Oversized magazine release, extended slide stop, and flat mainspring housing with 20 LPI checkering

This springfield 1911 master class silent operator 45acp black nitride with threaded barrel includes a precision-fit barrel bushing and full-length guide rod for enhanced accuracy. The trigger is tuned for a clean break with minimal overtravel. Each pistol is hand-assembled and test-fired at the Springfield Armory facility in Geneseo, Illinois.

Who It Is For

This pistol is designed for the experienced shooter who demands suppressed capability in a proven 1911 platform. It suits tactical operators, competition shooters in suppressed divisions, and firearms enthusiasts who value factory integration over aftermarket modification. If you require a ready-to-suppress .45 ACP pistol with a black nitride finish and no-compromise build quality, the springfield 1911 master class silent operator 45acp black nitride with threaded barrel is a direct solution. It also appeals to collectors who appreciate Springfield Armory’s Master Class fitting and the Silent Operator’s specialized role.

Shipping & FFL

This firearm ships to your chosen Federal Firearms License (FFL) dealer. After placing your order, provide your FFL’s contact information and a copy of their license. We ship via insured carrier to all states where this firearm is legal. You must be at least 21 years old and pass a background check per federal and state law. Shipping rates apply; no additional fees for standard ground service within the contiguous United States. For Alaska, Hawaii, or expedited shipping, contact our team for a quote.