About this product

The SAINT® Victor Pistol .300 BLK combines the unparalleled versatility of the .300 BLK .30-caliber cartridge with custom features like an M-Lok® compatible free-float aluminum handguard and nickel boron-coated single-stage flat target trigger. The 9″ chrome moly vanadium barrel sports 5/8 X 24 threads. Suppressed subsonic ammo is extremely quiet, and supersonic loads carry enough downrange power

Springfield Saint Victor 300 Blackout AR-15 Pistol With SBA3 Pistol Stabilizing Brace

The Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace represents a precision-engineered platform from Springfield Armory, designed for shooters who demand compact power and rapid deployment capability. Chambered in 300 Blackout, this pistol leverages the cartridge’s versatility, offering reliable subsonic and supersonic performance through a 10-inch barrel with a 1:7 twist rate. The Saint Victor line is known for its tuned trigger, enhanced bolt carrier group, and free-floating handguard, all of which are present in this configuration. Whether used for home defense, vehicle storage, or range training, this firearm delivers consistent accuracy and reduced recoil impulse characteristic of the 300 Blackout platform.

Overview

The Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace is a factory-assembled pistol from Springfield Armory, categorized under their Pistols line. It combines a lightweight 7075 T6 aluminum upper and lower receiver with a nickel boron coated bolt carrier group for reliability in adverse conditions. The 10-inch CMV barrel features a Melonite finish and a 1:7 twist rate, optimized for stabilizing both 110-grain supersonic and 220-grain subsonic ammunition. The included SB Tactical SBA3 adjustable stabilizing brace provides a stable shooting platform while maintaining a compact overall length of 26.5 inches. A 2-stage nickel boron trigger with a 4.5 to 5-pound pull weight enhances shot control, and the M-Lok free-float handguard allows for accessory mounting.

Features & Specs

• Caliber: 300 Blackout; barrel length: 10 inches (1:7 twist, Melonite finish); muzzle device: low-profile flash hider (5/8×24 threads)
• Upper receiver: 7075 T6 aluminum with Type III hard coat anodizing; lower receiver: 7075 T6 aluminum with integral trigger guard and flared magwell
• Bolt carrier group: nickel boron coated with Carpenter 158 steel bolt; gas system: pistol-length with low-profile gas block
• Trigger: 2-stage nickel boron, 4.5-5 lb pull; grip: Springfield Armory custom textured; safety: ambidextrous selector
• Handguard: 9-inch free-float M-Lok aluminum; brace: SB Tactical SBA3 pistol stabilizing brace (adjustable, carbine buffer tube compatible)
• Overall length: 26.5 inches (brace collapsed); weight: 5.8 pounds unloaded; magazine: one 30-round Magpul PMAG (300 Blackout specific)

• Nickel boron BCG reduces friction and simplifies cleaning; flat-wire recoil spring enhances cycling consistency
• Enhanced feed ramps and extended bolt catch for reliable feeding with varied 300 Blackout loads
• Trigger guard is integral to lower receiver, preventing snag; flared magwell facilitates rapid reloads

Who It’s For

The Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace is suited for shooters seeking a compact, high-capacity firearm in a caliber that bridges the gap between pistol and rifle performance. It is ideal for those who require a platform capable of handling suppressed subsonic ammunition without sacrificing terminal performance, as the 300 Blackout cartridge was designed for this exact application. Homeowners looking for a maneuverable firearm that can be stored in tight spaces will appreciate the 10-inch barrel and collapsible brace, while range enthusiasts will benefit from the tuned trigger and consistent accuracy. Law enforcement or security personnel operating in confined environments may also find this configuration advantageous due to its reduced size and compatibility with night vision optics or suppressors.

Shipping & FFL

This firearm must be shipped to a Federal Firearms License (FFL) holder for transfer. Upon purchase, provide the name and address of your chosen FFL dealer. We will ship to any licensed FFL in the United States. Please confirm with your receiving dealer that they accept transfers from online retailers prior to placing your order. A government-issued photo ID and completion of ATF Form 4473 are required at pickup. State and local laws may apply; it is your responsibility to verify compliance with all applicable regulations before ordering. No shipments to PO boxes are available for this item.