Description

Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture

The Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture represents a precise convergence of military-grade engineering and practical shooter ergonomics. Designed and assembled by Springfield Armory, this rifle is built around a direct impingement operating system paired with a carbine-length gas system, ensuring reliable cycling across a wide range of ammunition loads. The 16-inch chrome-moly vanadium barrel, treated with a Melonite finish, provides enhanced corrosion resistance and extended service life, while the 1:8 twist rate stabilizes both standard 55-grain and heavier 62- to 77-grain projectiles. This specific configuration integrates B5 Systems furniture, including the B5 Type 23 pistol grip and B5 Sopmod enhanced buttstock, delivering a stable cheek weld and positive control in dynamic shooting scenarios.

Overview

The Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture is purpose-built as a general-purpose defensive and sporting carbine. It arrives from the factory with a forged 7075 T6 aluminum upper and lower receiver set, hard-coat anodized for durability. The barrel is capped with a low-profile gas block and a Springfield Armory two-port compensator, which reduces muzzle rise and facilitates faster follow-up shots. The free-float M-Lok handguard, constructed from lightweight aluminum, allows for direct accessory mounting without affecting barrel harmonics. This rifle ships with one 30-round Magpul PMAG Gen M3 magazine, making it range-ready upon transfer.

Features & Specs

• Caliber and Action: Chambered in 5.56 NATO, also accepts .223 Remington. Direct impingement semi-automatic action with a carbine-length gas system.
• Barrel and Muzzle: 16-inch chrome-moly vanadium barrel with 1:8 twist, Melonite finish. Includes a two-port compensator and low-profile gas block.
• Furniture and Controls: B5 Type 23 pistol grip and B5 Sopmod buttstock. MIL-SPEC buffer tube, single-stage trigger with a 5.5 to 6.5-pound pull weight, and a standard A2-style flash hider (removed for compensator installation).
• Receiver and Handguard: Forged 7075 T6 aluminum upper and lower receivers. Free-float 12-inch M-Lok handguard with continuous top rail.
• Overall Dimensions: Weight approximately 6.5 pounds unloaded. Overall length of 32.5 inches with stock collapsed, 35.75 inches extended.

Who It’s For

This rifle is suited for the civilian shooter who requires a reliable, factory-built AR-15 platform without the need for aftermarket modifications. It is appropriate for home defense applications, flat-range target shooting, and intermediate-level carbine courses where durability and consistent accuracy are required. The B5 furniture provides a non-slip grip surface and improved recoil management for shooters with smaller or larger hand sizes. The free-float handgun and compensator setup also benefits competitive shooters in two-gun or three-gun matches who prioritize muzzle control and accessory mounting versatility. Law enforcement officers or security professionals seeking a personally owned duty-grade carbine will find the Springfield Saint 5.56 NATO AR-15 Rifle with B5 Furniture meets established reliability standards.

Shipping & FFL

This firearm ships to a Federal Firearms License (FFL) dealer only. Upon placing an order, the customer must provide the shipping FFL’s contact information and a current copy of their license. We ship via insured ground service to all states where this configuration is legal. It is the buyer’s responsibility to verify local and state laws regarding magazine capacity, barrel length, and feature restrictions prior to purchase. No returns are accepted on transferred firearms. Please allow 3 to 10 business days for processing and shipment after FFL verification is complete.