Springfield Saint 300 Blackout Semi-Automatic Pistol With 9-Inch Barrel

The Springfield SAINT 300 Blackout Semi-Automatic Pistol with 9-inch barrel represents a dedicated platform engineered for the 300 AAC Blackout cartridge, delivering a compact, high-performance pistol optimized for suppressed and unsuppressed operation. This firearm is built on Springfield Armory’s proven SAINT platform, incorporating a 9-inch CMV barrel with a 1:7 twist rate to stabilize both supersonic and subsonic loads. The pistol features a free-floating M-Lok handguard, a nickel-boron coated bolt carrier group, and a Bravo Company Gunfighter grip, ensuring reliability and ergonomic control in a short-barreled package. Whether used for home defense, truck gun applications, or range performance, the springfield saint 300 blackout semi-automatic pistol with 9-inch barrel is designed for users who demand precision and adaptability from a pistol-caliber platform.

Overview

The springfield saint 300 blackout semi-automatic pistol with 9-inch barrel is a direct-impingement gas system firearm chambered in 300 AAC Blackout. It operates from a standard AR-style lower receiver with a carbine-length buffer system, providing consistent cycling with a wide range of ammunition. The 9-inch barrel is constructed from 4150 carbon steel with a QPQ corrosion-resistant finish, and the muzzle is threaded 5/8×24 TPI with a pinned and welded flash hider for suppressor compatibility. The pistol ships with a single 30-round magazine and utilizes a standard AR-15 fire control group, allowing for customization with aftermarket triggers. Overall length measures 26.3 inches with the brace collapsed, and unloaded weight is approximately 6.2 pounds.

Features & Specs

• Barrel and Gas System: 9-inch 4150 CMV barrel with 1:7 twist, QPQ finish, and a low-profile gas block. The direct-impingement system includes a mid-length gas tube tuned for 300 Blackout pressure curves to reduce dwell time and improve reliability with subsonic ammunition.
• Bolt Carrier Group: Nickel-boron coated carrier with a 9310 steel bolt and a high-pressure tested shot-peened bolt. The carrier includes a forward assist serrations and a standard AR-15 cam pin, ensuring smooth cycling and reduced friction during operation.
• Handguard and Sights: Free-floating 7-inch M-Lok handguard with anti-rotation tabs, aluminum construction, and a full-length Picatinny top rail. No iron sights are included; the receiver is flat-top with a Picatinny rail for optic mounting.

Additional specifications include an A2-style pistol grip, a carbine-length buffer tube with a standard carbine buffer and spring, and a receiver extension with a mil-spec castle nut. The lower receiver is forged 7075 T6 aluminum with an integral trigger guard and a flared magazine well for rapid reloads. The SAINT series uses a standard Mil-Spec fire control group with a 5.5 to 7.5 pound trigger pull weight. The pistol is coated in a matte black hardcoat anodized finish on all aluminum components.

Who It’s For

This springfield saint 300 blackout semi-automatic pistol with 9-inch barrel is intended for experienced shooters and tactical users who require a compact platform capable of handling both supersonic and subsonic 300 Blackout loads. It is well-suited for suppressed shooting due to the 9-inch barrel length and 5/8×24 muzzle threading, which accommodates most pistol-caliber suppressors without requiring a muzzle device change. Law enforcement professionals, security contractors, and civilian shooters who prioritize maneuverability in confined spaces will find the pistol’s overall length and weight advantageous. It is also appropriate for range use and training, provided the shooter is familiar with AR-platform manual of arms and understands the ballistic limitations of the 300 Blackout cartridge in a short barrel. This firearm is not recommended for novice shooters or those seeking a dedicated hunting platform without suppressor integration.

Shipping & FFL

This item ships directly to a Federal Firearms License (FFL) dealer for transfer. You must select a licensed dealer in your state to receive the firearm. All federal, state, and local laws apply; it is your responsibility to ensure compliance with applicable regulations. Some states and municipalities prohibit the sale or possession of pistols with threaded barrels or may have restrictions on overall length or magazine capacity. Please verify your local laws before purchasing. The springfield saint 300 blackout semi-automatic pistol with 9-inch barrel will be shipped via a common carrier with adult signature required. FFL dealers may charge a separate transfer fee, which is not included in the listed price. If you have not already coordinated with a receiving FFL, contact your chosen dealer before placing an order to confirm they will accept the transfer.