Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture

Overview

The Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture represents a significant advancement in modern sporting rifle design. Manufactured by Springfield Armory, this rifle is engineered for shooters who demand reliability, accuracy, and ergonomic superiority straight from the factory. Chambered in 5.56 NATO, the Saint platform combines a precision-machined upper and lower receiver with a free-floating handguard and a proven direct impingement gas system. The inclusion of B5 Systems furniture—including the B5 Type 23 pistol grip, B5 SOPMOD stock, and B5 handguard—elevates the handling characteristics of this AR-15 to meet the standards of tactical professionals and serious enthusiasts alike. Every component of the Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture has been selected to deliver consistent performance under demanding conditions.

Features & Specs

The Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture is built around Mil-Spec 7075 T6 aluminum receivers with a hard-coat anodized finish for exceptional durability. The 16-inch chrome-moly vanadium barrel features a 1:8 twist rate, optimized for stabilizing a wide range of bullet weights from 55-grain to 77-grain match ammunition. The barrel is finished with a Melonite QPQ treatment for enhanced corrosion resistance and extended service life.

• Caliber: 5.56 NATO (compatible with .223 Remington)
• Barrel Length: 16 inches with a 1:8 twist rate and Melonite QPQ finish
• Gas System: Mid-length direct impingement with a low-profile gas block
• Handguard: 15-inch free-float M-Lok rail by B5 Systems with continuous top Picatinny rail
• Stock: B5 Systems SOPMOD with six-position collapsible adjustment and storage compartments
• Pistol Grip: B5 Systems Type 23 with enhanced texture and finger index point
• Trigger: Nickel boron-coated single-stage trigger with a 4.5-5.5 pound pull weight
• Muzzle Device: Springfield Armory double-port compensator
• Weight: 6.75 pounds unloaded
• Overall Length: 32.5 to 35.75 inches depending on stock position

The Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture ships with one 30-round Magpul PMAG magazine. The bolt carrier group is a full Mil-Spec unit with a Carpenter 158 steel bolt, shot-peened and magnetic particle inspected for integrity. The charging handle is the B5 Systems extended latch design for rapid manipulation under stress or with optics mounted.

Who It’s For

The Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture is designed for the civilian shooter who requires a duty-grade rifle without the need for aftermarket customization. This rifle is well-suited for home defense applications, three-gun competition, and range training where reliability and consistency are paramount. The B5 furniture provides a superior cheek weld and positive grip for shooters wearing gloves or in adverse weather conditions. Law enforcement professionals and security personnel will appreciate the proven platform, while recreational shooters benefit from the mid-length gas system that reduces recoil impulse and improves reliability with a variety of ammunition types. Anyone seeking a factory-built AR-15 with premium furniture and documented accuracy will find the Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture to be a complete solution.

• Shooters seeking a factory-complete rifle with no assembly required
• Users who prefer B5 Systems ergonomics for consistent handling
• Buyers wanting a Melonite-treated barrel for extended barrel life
• Competitors and trainers needing a mid-length gas system for softer shooting

Shipping & FFL

This product is shipped directly from our warehouse to the Federal Firearms License (FFL) holder of your choice. After placing your order, you will receive an email requesting your selected FFL dealer’s contact information. Your chosen FFL must provide us with a signed copy of their license before shipment can be arranged. All shipments are processed within 1-3 business days via fully insured carrier with adult signature required. Please verify with your receiving FFL that they accept transfers from out-of-state retailers prior to purchase. Some state and local restrictions may apply; it is your responsibility to confirm compliance with all applicable laws before ordering the Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture. No returns or cancellations are accepted once the item has been shipped to your FFL.

• You must select an FFL dealer during checkout
• FFL must email a copy of their license to our compliance department
• All firearms are shipped with trigger locks and in manufacturer packaging
• No international shipping; domestic US shipping only