Description

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 compact platform from Springfield Armory, designed for shooters who demand terminal performance in a maneuverable package. Chambered in .300 Blackout, this pistol leverages the Saint Victor lineage of proven reliability, combining a 10-inch barrel with a 1:7 twist rate to stabilize both supersonic and subsonic ammunition effectively. The integration of the SB Tactical SBA3 pistol stabilizing brace provides an adjustable, compact shooting interface without the regulatory footprint of a traditional rifle stock, making this a versatile option for home defense, vehicle carry, or range use. Every component in the Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace is selected for durability and accuracy, from the pinned low-profile gas block to the single-stage nickel boron trigger.

Overview

Built on a forged 7075 T6 aluminum lower receiver with a hard-coat anodized finish, the Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace delivers a weight of approximately 5.8 pounds empty, balancing portability with shootability. The 10-inch CMV barrel features a Melonite finish for corrosion resistance and extended service life, while the 1:7 twist rate ensures reliable stabilization of heavy .300 Blackout projectiles. This pistol is equipped with an enhanced bolt carrier group (BCG) that is shot-peened and MPI-tested, ensuring consistent cycling under varied ammunition loads. The pistol-length gas system is tuned specifically for .300 Blackout pressure curves, reducing felt recoil and improving follow-up shot speed.

Features & Specs

• Caliber: .300 Blackout; barrel length: 10 inches; barrel material: chrome moly vanadium steel with Melonite finish; twist rate: 1:7; muzzle device: flash hider with 5/8-24 threads
• Receiver set: forged 7075 T6 aluminum with hard-coat anodized finish; upper receiver features forward assist, dust cover, and brass deflector; lower receiver includes flared magwell for rapid reloads
• Trigger: single-stage nickel boron coated; trigger pull weight: 4.5 to 5.0 pounds; hammer: lightweight skeletonized design; pistol grip: BCM Gunfighter with medium profile
• Brace: SB Tactical SBA3 pistol stabilizing brace with adjustable length of pull; buffer tube: carbine length with QD sling mount end plate; buffer weight: standard carbine H2
• Handguard: 9-inch free-float M-Lok rail with continuous top Picatinny rail; heat shield included; gas block: pinned low-profile design; bolt carrier group: shot-peened and MPI tested with Carpenter 158 steel bolt

The Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace ships with one 30-round Magpul PMAG magazine and a soft-sided carrying case. The pistol accepts all standard AR-15 lower parts and triggers, allowing for user customization without proprietary components. Overall length with the brace collapsed is 27.5 inches; overall length with brace fully extended is 31.5 inches.

Who It’s For

This pistol is specifically engineered for shooters who require a compact, high-energy platform optimized for .300 Blackout ammunition. It serves the tactical shooter who needs a suppressed-capable host for subsonic loads, as the 1:7 twist and pistol-length gas system function reliably with 200- to 220-grain subsonic rounds. The Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace is also well-suited for the home defense user who values reduced overpenetration risks compared to 5.56 NATO, while maintaining the ability to deploy supersonic ammunition for barrier penetration. Law enforcement personnel operating in tight quarters or vehicle-centric roles will appreciate the 10-inch barrel profile and adjustable brace, which allows for stable one-handed or braced shooting positions without the length of a traditional rifle.

• Shooters seeking a dedicated .300 Blackout platform for suppressed operation with subsonic ammunition
• Home defense users prioritizing compact dimensions and terminal ballistics in a pistol configuration
• Competitors and enthusiasts requiring a factory-built, drop-in-ready pistol with minimal break-in period

Shipping & FFL

This item is classified as a firearm and must be shipped to a Federal Firearms License (FFL) holder for transfer. Upon purchase, please provide the shipping address and contact information of your chosen FFL dealer. We must receive a signed copy of the dealer’s FFL license via email or fax before shipment. All applicable federal, state, and local laws regarding firearm ownership and transfer apply. It is the purchaser’s sole responsibility to verify that the Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace is legal to own and transfer in their jurisdiction. Standard shipping rates apply; expedited shipping options are available at checkout. Allow 1-3 business days for order processing and FFL verification before shipment.

• Shipment to FFL dealer only; no direct-to-consumer shipments permitted
• FFL must provide current, signed license copy prior to dispatch
• Buyer must comply with all state and local regulations; no returns on transferred firearms