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

Overview

The Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace represents a refined balance of compact firepower and modern ergonomics. Chambered in 300 Blackout, this pistol delivers superior terminal performance through both supersonic and subsonic loads, making it a versatile platform for home defense and tactical applications. Springfield Armory builds this pistol on a forged 7075 T6 aluminum receiver set with an anodized finish, ensuring durability under sustained use. The 10-inch CMV barrel features a 1:7 twist rate optimized for 300 Blackout ammunition, while the pinned low-profile gas block and Melonite finish enhance reliability and corrosion resistance. This configuration pairs the proven Saint Victor design with the SB Tactical SBA3 pistol stabilizing brace, providing a stable shooting platform without NFA restrictions. For shooters who demand a compact, hard-hitting pistol that handles suppressed or unsuppressed operation, the Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace delivers immediate capability out of the box.

Features & Specs

• Caliber & Barrel: 300 Blackout with a 10-inch chrome moly vanadium barrel, 1:7 twist rate, Melonite finish, and a pinned low-profile gas block for reliable cycling with both supersonic and subsonic ammunition.
• Receiver & Handguard: Forged 7075 T6 aluminum upper and lower receivers with Type III hard coat anodizing. A 9-inch M-Lok freefloat handguard provides accessory mounting space and heat dissipation without adding unnecessary weight.
• Brace & Controls: Equipped with the SB Tactical SBA3 pistol stabilizing brace, adjustable from 5 to 6 positions via the carbine receiver extension. Features an ambidextrous safety selector, BCM Gunfighter grip, and a standard Mil-Spec trigger group with a crisp break.

• Weight & Length: Overall length of 26.5 inches with the brace fully extended and 22.5 inches collapsed. Unloaded weight is 6.5 pounds, making it maneuverable in tight spaces while maintaining stability.
• Muzzle & Sights: A 2-chamber muzzle brake reduces perceived recoil and muzzle rise. Ships with a low-profile flip-up front sight and a flip-up rear sight, both adjustable for windage and elevation.
• Magazine & Finish: Includes one 30-round Magpul PMAG magazine. The entire firearm receives a corrosion-resistant Melonite finish on the barrel and bolt carrier group for extended service life.

Who It’s For

The Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace is designed for the tactical shooter who requires a compact platform capable of handling both subsonic suppressed operation and supersonic defensive loads. It suits homeowners seeking a legally classified pistol that offers AR-15 ergonomics and 300 Blackout stopping power inside 200 yards. This firearm also appeals to competitive shooters in pistol-caliber or PCC divisions who want a gas-operated system with low recoil impulse. Law enforcement and security personnel in vehicle or close-quarters roles will appreciate the reduced overall length and the ability to mount lights, lasers, or grips via the M-Lok handguard. Because the 300 Blackout cartridge excels in short barrels, this pistol provides full powder burn and energy retention that 5.56 NATO cannot match from a 10-inch tube. Whether you are building a dedicated home defense kit or a versatile truck gun, the Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace offers a ready-to-run solution that requires no additional modification.

Shipping & FFL

This firearm ships to a Federal Firearms License (FFL) dealer of your choice. After placing your order, please provide the FFL dealer’s contact information and a copy of their license. We will verify the license and ship the Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace directly to the dealer for your in-person pickup. All federal, state, and local laws apply. You must be at least 21 years of age to purchase this pistol and must pass a NICS background check at the dealer. Please confirm with your receiving FFL that they accept shipments from out-of-state retailers before ordering. We cannot ship to PO boxes or APO addresses. Standard shipping rates apply, and delivery typically takes 3 to 7 business days after FFL verification is complete.