Description

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

Overview

When you pick up the Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail, the first thing you notice is the balance. Springfield Armory designed this rifle to hit a sweet spot between duty-grade reliability and everyday shooter affordability. Chambered in 5.56 NATO, this carbine cycles smoothly straight out of the box, with a pinned and welded muzzle brake that keeps the muzzle flat during rapid strings. The 16-inch CMV barrel features a Melonite finish for corrosion resistance and extended barrel life. If you are looking for a no-nonsense AR that runs without hiccups, the Saint is a solid bet. It includes a B5 Systems grip and stock, a nickel boron coated bolt carrier group, and a free-floating M-Lok handguard that keeps your support hand cool during extended range sessions.

Features & Specs

The Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail comes standard with upgrades many shooters would add themselves. The receiver is forged from 7075 T6 aluminum, and the bolt carrier group is finished with nickel boron for easier cleaning and reduced friction. The two-stage trigger breaks cleanly at 4.5 to 5 pounds, allowing you to stay on target without fighting creep. Here is what sets it apart:

• 16-inch chrome moly vanadium barrel with 1:8 twist rate, optimized for both 55-grain and 77-grain projectiles
• Full-length M-Lok free float handguard with continuous top Picatinny rail for optics, lights, and grips
• Nickel boron coated bolt carrier group with dual ejectors and a pinned gas key for reliability

Weight comes in at 6 pounds 13 ounces unloaded, making it easy to carry through a class or across the property. The six-position adjustable stock and angled grip give you a natural point of aim without needing to swap furniture.

Who It’s For

This rifle is for the shooter who wants a ready-to-run carbine without chasing aftermarket parts. If you are setting up your first patrol rifle, upgrading from a budget build, or looking for a reliable truck gun, the Saint fits. It works equally well for three-gun competitors who need a fast-handling platform and for homeowners who want a familiar manual of arms. The M-Lok rail lets you attach a light and sling without adding bulk. Newer shooters will appreciate the crisp trigger and manageable recoil, while experienced shooters will recognize the attention to detail in the bolt carrier group and barrel extension. The Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail is also a strong choice for anyone who wants a factory-built rifle that does not require a trip to the gunsmith to run properly.

• First-time AR buyers who want a reliable rifle without guesswork
• Law enforcement or security professionals needing a patrol-ready carbine
• Competition shooters looking for a lightweight, accurate 5.56 platform

Shipping & FFL

We ship the Springfield Saint 5.56mm semi-automatic AR-15 rifle with M-Lok rail to your chosen Federal Firearms License (FFL) dealer. After placing your order, please provide your FFL’s contact information so we can verify their license and ship the firearm. You are responsible for confirming that your local laws allow possession of this rifle. The firearm will ship in a factory carton with one magazine, a cable lock, and the manual. Standard shipping times apply, and we will provide tracking once the order leaves our warehouse. All NICS background checks and transfer fees are handled by the receiving FFL dealer. Please contact your FFL before ordering to confirm they accept transfers and to understand their fee structure.

• Ship to a valid FFL dealer only; no direct-to-home delivery
• Provide FFL contact information at checkout or email after purchase
• You must be 18 or older and comply with all state and local laws