Springfield Armory Saint Edge ATC .223 Wylde 18″ Rifle

About this product

The Springfield Armory SAINT Edge ATC is built around the patented Accurized Tactical Chassis (ATC) and a monolithic lower/handguard that provides a fully free-floated barrel for repeatable accuracy. The platform is intended to deliver precision performance from an AR-style chassis with match-oriented components and a heavy-duty feature set. The design emphasizes consistent barrel harmonics, a robust receiver interface, and match-grade componentry for disciplined shooters. The factory specification includes a Ballistic Advantage Melonite-treated 18″ barrel and a B5 Systems-enhanced SOPMOD stock for a balance of stability and modularity.

Key Specifications

• The rifle is chambered in .223 Wylde.
• The barrel measures 18 inches and is a Ballistic Advantage Melonite profile with a 1:7 twist.
• The upper receiver is a forged 7075 T6 aluminum with Type III hardcoat anodizing.
• The lower receiver is an ATC chassis machined from 6061 T6 aluminum with Type III hardcoat anodizing and QD mounting points.
• The gas system is a direct impingement mid-length arrangement with a low-profile pinned gas block.
• The handguard is integral to the ATC chassis and features M-LOK mounting locations.
• The stock is a B5 Systems Enhanced SOPMOD model.
• The trigger is a Flat Modular Match unit.
• The rifle ships with a M16-style bolt carrier group using a Carpenter 158 steel bolt finished with HPT/MPI and Melonite treatment.
• The overall length is listed as 35.5″ to 38.25″.

The SAINT Edge ATC blends a precision-focused chassis with proven AR-componentry to produce a platform well suited to precision shooting applications and serious range work. Its free-floated monolithic construction, match-grade trigger, and premium barrel hardware create a controlled shooting experience with reduced variables. For shooters who prioritize accuracy and consistency in an AR-style package, this rifle offers a purpose-built foundation ready for optics and mission-specific setups.

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