Description

Springfield Saint 5.56mm Semi-Automatic AR-15 Rifle With M-LOK Rail

Overview

The Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-LOK rail represents a direct evolution of the modern sporting rifle platform. Built in the United States by Springfield Armory, this rifle is engineered for shooters who require a reliable, ready-to-run carbine straight from the box. The Saint series has earned a reputation for its precise manufacturing standards and mil-spec components, making it a solid choice for duty, home defense, and recreational shooting. This model features a free-float M-LOK handguard for accessory mounting and improved accuracy potential, alongside a carbine-length gas system and a 16-inch barrel threaded 1/2×28 for muzzle devices. Whether you are upgrading your collection or purchasing your first AR-15, the Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-LOK rail delivers proven performance without unnecessary frills.

Features & Specs

Springfield Armory designed the Saint to exceed basic mil-spec standards while maintaining affordability and reliability. The rifle ships with a two-stage match-grade trigger, a pinned low-profile gas block, and a forged 7075 T6 aluminum upper and lower receiver. Below are the key specifications and features of this firearm.

• Caliber: 5.56mm NATO / .223 Remington; 16-inch chrome-moly vanadium barrel with Melonite finish and 1:8 twist rate
• Handguard: 15-inch free-float M-LOK rail with continuous top Picatinny rail for optics, lights, and grips
• Receiver: Forged 7075 T6 aluminum; Type III hard coat anodized; Accu-Tite tension system for tight receiver fit
• Trigger: Two-stage match-grade trigger with a 4.5 to 5.0 pound pull; nickel boron coated trigger group
• Stock: B5 Systems Bravo stock with QD sling mount; Hogue Monogrip pistol grip; mil-spec buffer tube
• Gas System: Carbine-length direct impingement; pinned low-profile gas block; M16 bolt carrier group with shot-peened bolt
• Muzzle: A2 flash hider installed; barrel threaded 1/2×28; overall length 32.5 inches collapsed, 35.75 inches extended
• Weight: 6 pounds 13 ounces unloaded; includes one 30-round Magpul PMAG magazine

The Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-LOK rail also features a forward assist, dust cover, and a brass deflector. The bolt carrier group is chrome lined for corrosion resistance and enhanced reliability in adverse conditions. This rifle is ready for optics, lights, and other accessories without requiring additional modifications to the handguard or receiver.

Who It’s For

This rifle is designed for the shooter who demands a reliable, accurate carbine without the need for extensive customization or gunsmithing. The Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-LOK rail suits law enforcement officers, security professionals, and civilian owners who prioritize dependability in defensive or training scenarios. The M-LOK handguard allows for direct attachment of accessories, while the two-stage trigger offers a clean break for precision shots at intermediate distances. If you are looking for a factory-built AR-15 that performs out of the box with minimal break-in, this model fits that requirement. It is also an appropriate option for shooters transitioning from other platforms who want a familiar manual of arms with modern upgrades. The 5.56mm chambering provides effective terminal performance with a wide variety of ammunition types, from 55-grain to 77-grain loads.

Shipping & FFL

This item is a firearm and will ship only to a Federal Firearms License (FFL) holder. Upon placing your order, you must provide the name and contact information of your chosen FFL dealer. We will verify the license prior to shipment. Please confirm your FFL dealer will accept transfers from our company before ordering. All applicable federal, state, and local laws apply. It is your responsibility to ensure compliance with all regulations in your jurisdiction. Shipping charges apply and will be calculated at checkout. Do not order this product if you are prohibited from possessing firearms under federal or state law. The Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-LOK rail is a restricted item in some areas; check your local ordinances before purchasing.