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 no-compromise entry in the modern sporting rifle category. Built by Springfield Armory, a manufacturer with a century of firearms production history, this rifle delivers reliable semi-automatic performance in the ubiquitous 5.56mm NATO chambering. The M-Lok handguard provides a lightweight, modular platform for attaching accessories without unnecessary bulk. For Ohio shooters seeking a duty-grade carbine that balances precision with durability, the Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail offers a proven operating system and quality components straight from the factory.

Features & Specs

The Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail is engineered for consistent function and accuracy. Key specifications include a 16-inch chrome-moly vanadium barrel with a 1:8 twist rate, optimized for stabilizing both 55-grain and heavier 62-77 grain projectiles. The M-Lok free-float handguard allows direct attachment of rails, lights, or grips while reducing weight compared to traditional quad-rail systems.

• 16-inch melonite-coated barrel with M4 feed ramps and a forged 7075 T6 aluminum upper receiver
• M-Lok aluminum free-float handguard with continuous Picatinny top rail for optics mounting
• Enhanced trigger group with nickel-boron coated components for a crisp 5.5-6.5 pound pull
• Springfield Armory low-profile gas block and carbine-length gas system for reliable cycling
• 6-position collapsible Mil-Spec stock with H2 buffer for reduced recoil impulse

This rifle ships with one Magpul PMAG 30-round magazine and includes a hard case. The bolt carrier group is shot-peened and MPI tested with a properly staked gas key for sustained semi-automatic fire.

Who It’s For

The Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail is built for Ohio residents who need a versatile carbine for range training, home defense, or competition. It suits the first-time AR-15 buyer who wants a complete rifle without guessing which aftermarket parts to assemble. It also serves experienced shooters who value a factory-tuned rifle with a proven track record from Springfield Armory. The M-Lok rail system appeals to users who intend to mount lights, lasers, or vertical grips without adding unnecessary weight. Whether you are a Buckeye State competitor running USPSA or a prepper maintaining a practical rifle, this platform delivers what is needed without proprietary parts or gimmicks.

• First-time AR-15 owners seeking a complete, ready-to-shoot rifle from a trusted manufacturer
• Ohio hunters using centerfire rifles within legal calibers for varmint or predator control
• Home defense users who require a reliable carbine with a modular rail for accessories
• Competition shooters who need a durable, accurate rifle for three-gun or tactical matches

Shipping & FFL

This firearm ships to a Federal Firearms License (FFL) dealer in Ohio. You must select a licensed dealer during checkout to receive the Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail. After placing your order, we will contact the dealer to confirm their license and arrange shipment. All federal, state, and local laws apply, including any Ohio-specific regulations regarding semi-automatic rifles. You are responsible for verifying that you can legally purchase this rifle in your jurisdiction. We ship via UPS or FedEx with adult signature required. Please allow 3-7 business days for processing and transit after the receiving FFL provides their signed license copy.

• Shipment to an Ohio FFL dealer only; no direct-to-consumer delivery
• Adult signature (21+) required at delivery per federal law
• Buyer must comply with all applicable state and local ordinances