Springfield Saint 5.56mm AR-15 Rifle | 16″ Barrel

$84,590.00

A factory-built, duty-ready AR-15 rifle chambered in 5.56 NATO. Featuring a 16″ barrel, free-float M-LOK handguard, and adjustable stock, it’s designed for immediate deployment in defensive scenarios.

Description

Picture this: a threat emerges in the low light of your property’s perimeter. You need a tool that’s ready, reliable, and delivers decisive performance without fuss. That’s the exact scenario the Springfield Saint 5.56mm, 16″ Barrel, M-LOK, Bravo 6-Position Stock, 30rd is built for. It’s a factory-built, duty-ready AR-15 platform rifle designed for immediate deployment in defensive and tactical roles. Chambered in 5.56 NATO, it offers proven terminal ballistics and compatibility with the world’s most abundant rifle cartridge. This rifle ships to Missouri and compliant US states, arriving at your FFL drop-in ready for your optics, light, and sling—no gunsmithing required.

Springfield Armory didn’t just assemble parts; they engineered a cohesive system. The heart is a 16-inch, chrome-moly vanadium steel barrel with a 1:8 twist rate, a versatile middle ground that stabilizes both lighter 55-grain rounds and heavier 77-grain loads effectively. It’s capped with an A2 flash hider, a simple and time-tested solution for mitigating muzzle flash. The barrel is housed within a free-float M-LOK handguard, a feature that directly enhances accuracy by preventing external pressure from influencing the barrel’s harmonics. That free-float design, combined with the rifle’s overall weight of just under 7 pounds, makes for a handy and pointable firearm.

Control is paramount, and the Saint’s lower receiver is built for it. It features an enhanced trigger guard for use with gloves and a textured magazine release for positive actuation. The Bravo 6-position stock isn’t just for adjusting length of pull; its firm lock-up eliminates annoying wobble, ensuring a solid cheek weld shot after shot. The pistol grip is aggressively textured to maintain control in adverse conditions. Look, when it comes to home defense or property security, you need a rifle that works with your standard AR-15 accessories and magazines, and this one does exactly that.

Springfield Saint Specifications
Specification Detail
Caliber 5.56 NATO / .223 Remington
Barrel Length 16″
Barrel Twist 1:8
Handguard 15″ M-LOK Free-Float
Stock Bravo 6-Position Adjustable
Magazine Capacity 30 Rounds (1 included)
Overall Length 34.5″ – 37.75″ (adjusted)
Weight 6.9 lbs

Pros & Cons
The Saint’s primary advantage is its out-of-the-box readiness. Springfield’s quality control and assembly mean you get a rifle that runs, period. The M-LOK system offers immense flexibility for mounting lights like a Streamlight ProTac or vertical grips from Magpul. The consistent trigger pull is a step above many entry-level ARs. On the downside, the A2 flash hider is functional but basic—many users eventually swap it for a compensator or muzzle brake. The Bravo stock, while solid, is a basic mil-spec design; an upgrade to a Magpul STR or B5 Sopmod enhances comfort. For a price of $845.90, you’re getting a complete, vetted system that saves you the time and potential pitfalls of a build.

Who This Rifle Is For
This Springfield Saint is for the Missouri resident who values a no-nonsense, defensive rifle that prioritizes reliability over customization from the start. It’s for the shooter who wants a tool, not a project—a rifle that can be taken from the case, equipped with an optic and a white light, and serve immediately as a capable home defense or ranch rifle. It’s also an ideal first AR-15, as its robust construction and compatibility with the vast AR-15 aftermarket teach the platform without the frustration of troubleshooting a pieced-together build.

Frequently Asked Questions

Q: Is the Springfield Saint compatible with all standard AR-15 parts and magazines?

A: Yes. The Saint uses a mil-spec lower receiver, making it compatible with the vast majority of AR-15 triggers, grips, stocks, and magazines from brands like Magpul, BCM, and Lancer. The upper receiver is also standard, allowing for barrel and handguard swaps if desired.

Q: What is the barrel’s twist rate, and what ammunition does it handle best?

A: The barrel has a 1:8 twist rate. This is an excellent all-purpose twist that effectively stabilizes a wide range of bullet weights, from common 55-grain FMJ training ammo to heavier 62-grain and 77-grain bonded or hollow point defensive rounds.

Q: Does this model come with iron sights?

A: No, this configuration does not include iron sights. It is designed to be optics-ready, featuring a flat-top upper receiver with a Picatinny rail for mounting your choice of red dot, prism scope, or low-power variable optic (LPVO). You will need to purchase and install sights separately.

Ready to add this duty-ready Springfield Saint to your collection? It’s available at firearms-missouri.com for Missouri residents and nationwide.

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