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

Overview

The Springfield 1911 Master Class Silent Operator 45ACP Black Nitride with Threaded Barrel represents a precision-engineered evolution of the classic 1911 platform, purpose-built for the discerning shooter who demands both stealth capability and uncompromised reliability. Chambered in .45 ACP, this firearm combines Springfield Armory’s Master Class series pedigree with a factory-threaded barrel and black nitride finish, offering a corrosion-resistant surface treatment that enhances durability and reduces visible signature. The springfield 1911 master class silent operator 45acp black nitride with threaded barrel is designed for suppressed operation without sacrificing the tight tolerances and hand-fitted components that define the Master Class line.

Features & Specs

• Caliber: .45 ACP; barrel length: 5-inch threaded barrel with 1:16 twist rate, featuring a factory-installed thread protector and standard 11-degree target crown for consistent accuracy with or without a suppressor.
• Finish: Black nitride treatment applied to slide and frame, providing case-hardened surface depth that exceeds 60 Rockwell C, offering superior wear resistance and low-glare tactical appearance.
• Action: Single-action semi-automatic with forged carbon steel frame and slide, hand-fitted barrel bushing, and match-grade trigger with a factory-set 4.5 to 5.0 pound pull weight for repeatable break.

• Sights: Tactical rack front sight with tritium insert paired with a low-profile combat rear sight with two tritium vials, both dovetail-mounted and drift-adjustable for windage.
• Safety: Extended ambidextrous thumb safety, grip safety with memory bump, and a beavertail grip safety with a 30-degree tang for high-hand hold without hammer bite.
• Capacity: 7+1 rounds with a stainless steel, tapered magazine featuring a polymer base pad and anti-tilt follower for reliable feeding under spring tension.

• Weight: 40 ounces unloaded; overall length: 8.6 inches; height: 5.5 inches; width: 1.28 inches across slide.
• Extras: Comes with one flush-fit magazine, cable lock, zip case, and owner’s manual. Threaded barrel is 1/2×28 TPI pattern compatible with most standard .45 ACP suppressors.

Who It’s For

This springfield 1911 master class silent operator 45acp black nitride with threaded barrel is intended for the experienced shooter who prioritizes mechanical precision and suppressed capability in a traditional 1911 format. It suits collectors who value hand-fitted components and nitride finish longevity, as well as practical shooters who require a host weapon for sound suppression in training or field applications. The extended controls and tritium sight system make it appropriate for low-light conditions, while the threaded barrel allows for direct attachment of suppressors without requiring aftermarket barrel replacement. This model is not recommended as a first firearm due to the manual-of-arms required for single-action operation and the specific maintenance needs of a target-grade 1911.

Shipping & FFL

This firearm ships via insured ground service to a Federal Firearms License (FFL) holder in your state of residence. Upon purchase, you must select a receiving dealer with a valid FFL on file with our fulfillment team. Please confirm your dealer’s willingness to accept transfer of a handgun and any state-specific restrictions before ordering. A copy of the receiving FFL’s license must be emailed or faxed to our compliance department prior to shipment. All federal, state, and local laws apply; it is the buyer’s responsibility to ensure compliance with applicable regulations. No shipments will be made to individuals without a licensed FFL on record. Firearms are shipped with a signature required upon delivery. Please allow 3-7 business days for processing and shipping after FFL verification is complete.