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 direct evolution of the modern sporting rifle platform, engineered by Springfield Armory for reliable performance under sustained use. This model integrates the proven Saint receiver set with B5 Systems furniture, delivering an immediate upgrade in ergonomics and control without requiring aftermarket modifications. Chambered in 5.56 NATO and compatible with .223 Remington, the rifle is built on a forged 7075 T6 aluminum lower receiver and a 4150 chrome moly vanadium steel barrel with a 1:8 twist rate. The inclusion of B5 Systems furniture—specifically the Sopmod stock, Type 23 pistol grip, and carbine-length handguard—provides a shooter-ready configuration that balances weight distribution and recoil management. For the serious shooter or first-time AR-15 owner, this Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture is a purpose-built tool designed for accuracy, durability, and immediate deployment.

Features & Specs

Every component of this rifle is selected to meet the demands of high-volume shooting and defensive applications. The barrel is finished with a Melonite QPQ treatment for corrosion resistance and extended service life, while the bolt carrier group is shot-peened and MPI tested for structural integrity. Below are the primary specifications and features.

• Caliber: 5.56 NATO (accepts .223 Remington); Barrel Length: 16 inches with a carbine-length gas system and A2 flash hider; Twist Rate: 1:8 for stabilizing a wide range of bullet weights from 55 to 77 grains.
• B5 Systems Furniture: Sopmod stock with six-position adjustable length of pull and integrated QD sling socket; Type 23 pistol grip with enhanced texture; carbine-length handguard with M-Lok attachment slots on three sides.
• Receiver set: Forged 7075 T6 aluminum upper and lower receivers with Type III hard coat anodizing; MIL-SPEC buffer tube; standard GI trigger group with a crisp break measured at approximately 5.5 to 6.5 pounds.

Who It’s For

This rifle is designed for the shooter who requires a factory-built AR-15 that does not compromise on ergonomics or reliability. It is an ideal choice for the civilian enthusiast seeking a primary home defense rifle, the competitive shooter participating in 3-Gun or tactical matches, and the hunter pursuing varmint or predator control within legal rifle calibers. The B5 furniture upgrades make this Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture particularly suited for users who prefer a more vertical grip angle and a stock that locks firmly without wobble. Law enforcement professionals and security personnel who need a patrol-ready carbine will also appreciate the immediate usability of this configuration. If you are looking for a rifle that arrives ready to shoot without requiring immediate parts replacement, this model delivers a high baseline of performance.

Shipping & FFL

This firearm must be shipped to a Federal Firearms License (FFL) holder for transfer. After placing your order, you will receive an order confirmation with instructions to provide the contact information for your chosen FFL dealer. We cannot ship to PO boxes, APO/FPO addresses, or residential addresses. It is your responsibility to confirm that your selected FFL dealer will accept the transfer from our business and that the firearm is legal to possess in your state and local jurisdiction. All applicable federal, state, and local laws regarding the purchase and transfer of firearms apply. We recommend contacting your FFL dealer prior to purchase to verify their transfer policies and fees. Please allow 3-7 business days for processing and shipping after your FFL information is received and verified.