Description

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 is a purpose-built, compact platform engineered for versatility in suppressed and subsonic applications. Chambered in .300 Blackout, this pistol bridges the gap between a traditional rifle and a handgun, offering a 10-inch barrel with a 1:7 twist rate optimized for stabilizing both supersonic and subsonic projectiles. The Saint Victor series is known for its upgraded trigger systems, free-float handguards, and aggressive bolt carrier group machining, and this 300 Blackout variant continues that tradition. Built on a forged 7075 T6 aluminum lower receiver and a hard-coat anodized finish, the firearm is designed to withstand heavy use while maintaining reliable cycling across a wide range of ammunition. The inclusion of the SBA3 brace provides a carbine-length adjustable stock-like interface without NFA restrictions, making this a highly adaptable platform for home defense, truck gun applications, or range use.

Features & Specs

The Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace incorporates several engineering upgrades that distinguish it from standard AR-15 pistols. The 10-inch CMV barrel features a Melonite finish and a 1:7 twist rate, specifically selected to handle heavier .300 Blackout rounds typically used in suppressed configurations. The pinned low-profile gas block and mid-length gas system reduce felt recoil and improve dwell time for reliable extraction. The bolt carrier group is shot-peened and high-pressure tested, with a nickel boron coated carrier for reduced friction and easier cleaning. The ACCU-TITE trigger system provides a crisp break with minimal overtravel, rated at approximately 4.5 to 5 pounds. The free-float M-Lok handguard extends to 9.5 inches, allowing for accessory mounting while keeping the rail cool during sustained fire. The SBA3 pistol stabilizing brace features a QD sling mount end plate and an adjustable buffer tube, allowing the user to set length of pull without compromising the pistol classification. The lower receiver includes a flared magazine well for faster reloads and an oversized trigger guard for gloved use.

• Caliber: 300 AAC Blackout (300 Blackout) with 1:7 twist barrel
• Barrel length: 10 inches, CMV steel with Melonite finish and pinned low-profile gas block
• Bolt carrier group: Nickel boron coated, shot-peened, high-pressure tested, with Carpenter 158 steel bolt
• Handguard: 9.5-inch free-float M-Lok aluminum handguard with continuous top rail
• Trigger: ACCU-TITE single-stage trigger, 4.5-5.0 pound pull weight, with anti-walk pins
• Brace: SB Tactical SBA3 pistol stabilizing brace with adjustable carbine buffer tube
• Receiver: Forged 7075 T6 aluminum, Type III hard-coat anodized, flared magazine well
• Weight: 5 pounds 15 ounces (unloaded), overall length: 26.5 inches (brace collapsed)
• Muzzle: 5/8×24 threaded barrel, includes a flash hider and thread protector
• Sights: No included iron sights; optic-ready with full-length Picatinny top rail

Who It’s For

This Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace is designed for shooters who require a compact, high-performance platform capable of operating with suppressed and subsonic ammunition. It is well suited for individuals building a home defense system that prioritizes maneuverability in tight spaces while retaining the ballistic performance of a rifle cartridge. The 300 Blackout chambering also appeals to hunters and outdoor enthusiasts who need a lightweight, packable firearm for use with suppressors in game management or varmint control. Law enforcement and security professionals may find the platform useful in vehicle operations or as a crew-served backup weapon. Because the firearm is classified as a pistol under federal law, it is also an option for those in states with restrictions on short-barreled rifles, provided local regulations permit pistol ownership. The SBA3 brace allows for stable one-handed or two-handed shooting positions, making the platform accessible to shooters who want rifle-like ergonomics without the NFA tax stamp requirement.

• Home defense users needing a compact, maneuverable firearm with rifle-caliber stopping power
• Suppressor owners seeking a dedicated subsonic host with a 1:7 twist and threaded barrel
• Shooters in restrictive states where SBRs are not permitted but AR-15 pistols are legal
• Professionals requiring a reliable, easily transportable platform for vehicle or backcountry use

Shipping & FFL

This firearm ships from our licensed inventory directly to a Federal Firearms License (FFL) holder of your choice. After placing your order, you will receive an order confirmation and a request to provide the FFL information for your chosen dealer. We will contact you via email if any additional documentation is needed. Please verify with your receiving FFL that they accept transfers from out-of-state dealers and are willing to process the transfer for this specific firearm. Some FFLs charge a transfer fee that is separate from the purchase price; we recommend contacting your dealer before ordering to confirm their fee schedule and compliance with local laws. This product is not available for shipment to locations where state or local ordinances restrict the possession or transfer of AR-15 pistols. By purchasing this item, you acknowledge that you are at least 21 years of age and legally eligible to own a firearm under federal, state, and local law. All NICS background check requirements apply at the time of transfer.

• Shipment method: UPS or FedEx Next Day Air to your selected FFL dealer
• Required documentation: Signed FFL copy or emailed FFL verification from the receiving dealer
• Age restriction: Must be 21 years or older to purchase this pistol
• Compliance: Buyer is responsible for confirming all local and state laws regarding AR-15 pistol ownership