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 by Springfield Armory, this rifle delivers a balance of precision engineering and practical combat-ready features. The Saint series was designed from the ground up to meet the demands of serious shooters, combining a cold hammer-forged barrel with a free-floating M-Lok handguard for improved accuracy and accessory mounting. Chambered in 5.56mm NATO, this semi-automatic rifle functions reliably across a wide range of ammunition types and environmental conditions. Whether you are a law enforcement professional, a competitive shooter, or a responsible citizen seeking a capable defensive rifle, the Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail offers a factory-built solution that eliminates the guesswork of custom builds while maintaining high performance standards.

Features & Specs

Every component of the Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail is selected for durability and functional performance. The rifle utilizes a mid-length gas system paired with a low-profile gas block, reducing recoil impulse and improving sight recovery during rapid fire. The free-floating M-Lok handguard allows direct attachment of lights, lasers, or vertical grips without affecting barrel harmonics.

• 16-inch chrome-moly vanadium steel barrel with Melonite finish for corrosion resistance and extended service life
• Forged 7075 T6 aluminum upper and lower receivers with hard-coat anodized finish
• Flat-faced trigger with nickel boron coated sear for a crisp, consistent break at approximately 5.5 pounds
• Adjustable rear aperture sight and front post sight with tool-less elevation adjustment
• Six-position collapsible buttstock with integrated QD sling mount points

The Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail also includes a nickel boron coated bolt carrier group with enhanced extractor and ejector springs for improved reliability under adverse conditions.

Who It’s For

This rifle is designed for the shooter who demands factory reliability without sacrificing customization potential. The Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail serves as an ideal primary platform for home defense, range training, and three-gun competition. It suits experienced AR-15 users who recognize the value of a complete rifle from a trusted American manufacturer, as well as first-time buyers seeking a dependable entry into the 5.56mm platform. The M-Lok handrail system provides the flexibility to add optics, grips, or bipods without requiring aftermarket modifications. Law enforcement and security personnel will appreciate the consistent accuracy and reduced maintenance requirements that come with the Melonite barrel and nickel boron coated components. For anyone who needs a combat-proven configuration straight from the box, this rifle delivers.

• Home defenders requiring immediate reliability and intuitive controls
• Competition shooters who need a balanced, lightweight platform for run-and-gun stages
• Collectors and enthusiasts who value Springfield Armory’s manufacturing heritage
• Patrol officers or security contractors seeking a duty-grade carbine

Shipping & FFL

This firearm ships to a licensed Federal Firearms License (FFL) dealer in your state of residence. Upon placing your order, we will contact you to confirm which FFL dealer will receive the transfer. Please ensure your chosen dealer is willing to accept the transfer and that you comply with all applicable state and local laws regarding the purchase of a semi-automatic rifle. We do not ship to residential addresses, PO boxes, or international destinations. All shipments require an adult signature upon delivery. It is your responsibility to verify that you are legally eligible to purchase and possess the Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail in your jurisdiction. Standard shipping times apply, and we will provide tracking information once the order ships. For questions regarding FFL requirements or shipping logistics, please contact our customer service team before completing your purchase.

• FFL dealer must provide a signed copy of their license prior to shipment
• Buyer must present valid government-issued ID at time of transfer
• All sales final once the firearm has been transferred to the FFL dealer