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 platform for shooters who demand compact power and reliable performance. Chambered in 300 Blackout, this pistol bridges the gap between a full-size rifle and a traditional handgun, delivering effective terminal ballistics in a maneuverable package. Designed by Springfield Armory, the Saint Victor line is known for its combat-ready features and precision engineering, making this model a serious option for home defense, truck gun applications, and suppressed shooting. Every component is optimized to handle the unique pressure and cycling characteristics of 300 Blackout, including both supersonic and subsonic ammunition.

Features & Specs

The Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace integrates high-performance upgrades straight from the factory. The 10-inch CMV barrel features a Melonite finish for corrosion resistance and extended service life, while the pinned low-profile gas block ensures reliable cycling. The SBA3 stabilizing brace provides adjustable length of pull and a secure cheek weld without NFA restrictions, making it a versatile choice for shooters who prioritize mobility.

• Caliber: 300 Blackout with a 1:8 twist rate for stabilizing both subsonic and supersonic loads
• Barrel: 10-inch cold hammer-forged chrome moly vanadium steel with a Melonite QPQ treatment
• Brace: SB Tactical SBA3 pistol stabilizing brace with adjustable position and QD sling mount
• Trigger: Enhanced nickel boron coated flat trigger with a crisp 4.5-5.5 lb break
• Handguard: Free-float 9-inch M-Lok rail with continuous top Picatinny rail for accessories
• Muzzle: A2-style flash hider reduces signature and aids in recoil management
• Receiver: Forged 7075 T6 aluminum upper and lower receivers with hard coat anodized finish

• Includes one 30-round Magpul PMAG magazine specifically designed for 300 Blackout
• Bolt carrier group is shot-peened and MPI tested for durability under high round counts
• Overall length of 27.5 inches with brace collapsed, 30.75 inches extended

Who It’s For

This Springfield Saint Victor 300 Blackout AR-15 Pistol with SBA3 Pistol Stabilizing Brace is built for shooters who need a compact yet potent firearm that transitions between roles. It is ideal for those running suppressed setups, as the 300 Blackout cartridge was designed to perform with subsonic ammunition and sound suppressors. Home defenders will appreciate the short overall length and reduced blast profile compared to 5.56 NATO pistols. Law enforcement and security professionals who require a vehicle-ready platform will find the adjustable brace and M-Lok handguard allow for lights, lasers, and grips without excess bulk. This pistol also appeals to recreational shooters who want a flat-shooting, low-recoil AR platform that handles steel targets and varmints with authority.

Shipping & FFL

This firearm must be shipped to a Federal Firearms License (FFL) holder for transfer. Upon placing your order, we will contact you to confirm your chosen FFL dealer’s information. Please ensure your FFL is willing to accept transfers and has a current license on file. We do not ship to PO boxes, and signature is required upon delivery. All sales are final once the firearm leaves our facility. You are responsible for verifying that this product is legal to own in your state, county, and municipality. Standard shipping rates apply, and we process orders within 1-3 business days. For any questions regarding FFL transfers, contact our customer service team before completing your purchase.