SPRINGFIELD ARMORY STV9115556B-V2-B5 SAINT VICTOR V2 SBR 5.56MM 30 RND NFA

Springfield Armory SAINT Victor V2 SBR (STV9115556B-V2-B5) is a 5.56 NATO short-barreled rifle built for shooters who want a compact, hard-use AR-15 platform in an NFA-regulated configuration. This 11.5-inch SBR delivers professional-grade components and ambidextrous controls in a lightweight package, making it a purpose-built 5.56 NATO short-barreled rifle for serious home defense and range use.

Key Features

• Part number: STV9115556B-V2-B5
• Caliber: 5.56x45mm NATO, compatible with .223 Remington
• Capacity: 30 rounds, includes one Magpul PMAG Gen M3 magazine
• Barrel: 11.5 inch, 4150 CMV continuous-taper profile, nitride finish, 1:7 twist, 1/2x28 muzzle thread
• Muzzle device: 4-prong flash hider
• Action: Semi-automatic, direct impingement carbine-length gas system, taper-pinned gas block
• Upper receiver: Forged 7075-T6 aluminum, Type III hardcoat anodized, forward assist, M4 feed ramps
• Lower receiver: Forged 7075-T6 aluminum, Type III hardcoat anodized, Accu-Tite tension system
• Bolt carrier group: Enhanced M16 pattern, 9310 steel bolt, HPT/MPI tested, nitride finished
• Handguard: Patented Triple-Lock aluminum free-float, full-length top rail, M-Lok, seven integrated QD cups
• Stock: BCM GUNFIGHTER Mod 0, mil-spec receiver extension
• Grip: BCM GUNFIGHTER Mod 3
• Trigger guard: BCM GUNFIGHTER
• Trigger: Nickel boron coated flat GI
• Charging handle: Radian Raptor-LT, ambidextrous
• Safety: 45-degree ambidextrous, short-throw, right-side standard
• Sights: Low-profile manual flip-up, aluminum
• Buffer: Carbine H heavy tungsten
• Weight: 5 lbs 9 oz
• Overall length: 27.5 to 30.75 inches
• Color: Black
• NFA item, requires Tax Stamp

Special Features

• The Accu-Tite tension system fits precisely between the upper and lower receivers, eliminating play and keeping the platform consistent shot to shot.
• Springfield's patented Triple-Lock handguard uses three-point locking to anchor the free-float tube to the upper receiver without indexing pins, removing any point of contact with the barrel.
• The taper-pinned low-profile gas block sits beneath the handguard and stays locked in position under sustained fire, maintaining reliable cycling without requiring adjustment.
• The 9310 steel bolt undergoes both high-pressure testing and magnetic particle inspection, giving this BCG a verified baseline before it ships.
• Seven QD sling attachment points are built directly into the handguard and end plate, covering every practical sling position without requiring aftermarket hardware.
• The Radian Raptor-LT ambidextrous charging handle works equally well for left- and right-handed shooters, with dual latch pull points for fast, positive manipulation.
• The 45-degree short-throw ambidextrous safety selector sweeps a shorter arc than a standard 90-degree safety, allowing faster manipulation without repositioning your grip.
• BCM GUNFIGHTER furniture throughout the rifle shares a consistent design lineage built for hard use and extended handling without hot spots or fit issues.

Practical Benefits

• The 11.5-inch barrel keeps the overall package between 27.5 and 30.75 inches, giving you a rifle that handles tight spaces and vehicle transitions more effectively than a standard carbine.
• At 5 lbs 9 oz, you carry a full-capability 5.56 platform without the fatigue of heavier builds during extended range sessions or training courses.
• The M-Lok handguard gives you direct attachment points for lights, vertical grips, and barricade stops without adding adapter weight or stacking rails.
• Flip-up aluminum sights ship installed and ready, so you run the rifle from the moment it clears transfer without waiting on additional accessories.
• The BCM GUNFIGHTER grip and stock combination works well for a range of hand sizes and shooting stances, from standing drills to supported positions.
• The carbine H heavy tungsten buffer controls the bolt cycle timing on the short 11.5-inch gas system, keeping the action running smoothly across a wide range of ammunition.
• Whether you are building a dedicated home defense SBR, running suppressed with a registered host, or looking for a compact 5.56 rifle for high-round-count training, your SAINT Victor V2 SBR gives you a factory-built platform stocked with components most shooters add aftermarket.

The Springfield Armory SAINT Victor V2 SBR (STV9115556B-V2-B5) in 5.56 NATO is a proven platform and a smart addition for the serious AR-15 shooter who demands compact dimensions, ambidextrous controls, and battle-tested components in a single NFA package.