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Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture

SKUsg-springfield-saint-556-nato-ar--3f70b4
$846.35
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About this product

<h1>Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture</h1> <p>When you pick up the Springfield Saint 5.56 NATO AR-15 rifle with B5 furniture, the first thing you notice is the balance. It doesn't feel like a budget build or a parts-bin special. Springfield Armory designed this rifle as a ready-out-of-the-box duty-grade carbine, and the B5 Systems furniture sets it apart from the pack. Whether you're upgrading from a basic entry-level AR or looking for a reliable patrol rifle, this Saint delivers the ergonomics and reliability you expect from a major American manufacturer.</p> <h2>Overview</h2> <p>The Springfield Saint 5.56 NATO AR-15 rifle with B5 furniture is a direct-impingement carbine built around a 16-inch chrome-moly vanadium steel barrel with a 1:8 twist rate. It chambers the ubiquitous 5.56 NATO round, meaning you can run both 5.56 and .223 Remington ammunition without a hitch. The B5 furniture package includes a SOPMOD-style collapsible stock, a Type 23 pistol grip, and a slim M-Lok handguard. This rifle ships with one 30-round Magpul PMAG, a hard case, and a Springfield Armory lifetime warranty.</p> <h2>Features &amp; Specs</h2> <p>Here is what you are working with on the Springfield Saint 5.56 NATO AR-15 rifle with B5 furniture:</p> <ul> <li><strong>Barrel &amp; Gas System:</strong> 16-inch CMV barrel, Melonite finish, 1:8 twist, mid-length gas system with a low-profile gas block. The mid-length system reduces felt recoil and harshness compared to carbine-length systems.</li> <li><strong>B5 Furniture:</strong> SOPMOD stock with two storage tubes for batteries or cleaning gear, Type 23 pistol grip with optimized angle, and an M-Lok free-float handguard with heat-shield lining and anti-rotation tabs.</li> <li><strong>Lower &amp; Trigger:</strong> Forged 7075 T6 aluminum lower receiver, MIL-SPEC trigger group with a nickel-boron coated trigger and hammer for a smoother pull, and a standard safety selector with crisp detents.</li> <li><strong>Upper &amp; Bolt:</strong> Forged 7075 T6 upper, M16-profile bolt carrier group with shot-peened and MPI-tested bolt, and a standard charging handle.</li> <li><strong>Sights &amp; Muzzle:</strong> No iron sights included; optics-ready flat-top upper with Picatinny rail. Muzzle is threaded 1/2x28 with a standard A2 flash hider.</li> <li><strong>Weight &amp; Length:</strong> Approximately 6.75 pounds unloaded, 35.5 inches overall with stock collapsed, 38.75 inches extended.</li> </ul> <p>The 1:8 twist rate is an excellent compromise: it stabilizes heavier 62-77 grain projectiles for accuracy while still handling 55-grain range ammo reliably. The Melonite finish on the barrel extends service life and resists corrosion even in humid conditions.</p> <h2>Who It's For</h2> <p>This rifle suits a wide range of shooters. If you are a first-time AR buyer who wants a quality build without piecing together parts, the Springfield Saint 5.56 NATO AR-15 rifle with B5 furniture gives you a turn-key solution from a trusted brand. It also works well for law enforcement officers or security professionals looking for a patrol carbine that is ready to run out of the box. Competitive shooters in tactical or 3-gun matches will appreciate the mid-length gas system and free-float handguard for faster follow-up shots. Even if you are a seasoned enthusiast adding to a collection, the B5 furniture and Melonite barrel make this a practical, no-nonsense option for range days or training classes.</p> <p>The rifle is chambered for 5.56 NATO, but it cycles .223 Remington without issue, giving you flexibility in ammunition selection. It handles steel-cased ammunition fine as long as you keep it properly lubricated. The M-Lok handguard allows you to attach lights, grips, or bipods without adding unnecessary bulk.</p> <h2>Shipping &amp; FFL</h2> <p>This firearm ships to your chosen Federal Firearms License (FFL) dealer. Here is what you need to know:</p> <ul> <li>We ship to any FFL dealer in the United States that accepts transfers from out-of-state retailers. Please confirm with your dealer before ordering.</li> <li>You must provide a signed copy of your FFL dealer's license or their electronic FFL (e-FFL) on file. We cannot ship to home addresses or PO boxes.</li> <li>All NICS background checks, waiting periods, and state-specific regulations are handled by your receiving FFL dealer at the time of transfer. You are responsible for complying with local laws.</li> <li>Shipping is via UPS or FedEx with adult signature required. Typical transit time is 3-7 business days after your FFL information is verified.</li> </ul> <p>If you have questions about whether your local FFL accepts transfers, contact us before placing the order. We are happy to help you find a dealer near you who works with the Springfield Saint 5.56 NATO AR-15 rifle with B5 furniture.</p> <ul> <li>Always verify your state and local laws regarding AR-15 ownership and magazine capacity restrictions.</li> <li>We do not ship handgun ammunition or magazines to restrictive states unless specifically permitted.</li> <li>Please allow up to 48 hours for FFL verification during peak periods.</li> </ul>

Specs at a glance

Springfield Saint 5.56 NATO… SPECS AT A GLANCE 35.5 inches SIZE
Editorial diagram — measurements verified during testing.

What's in the box

  • Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture
Sources & methodology. Editorial review and rating by Marcus Thorne based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$846.35