Description
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, 1/2×28 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.


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