About this product

With the success of Springfield Armory’s SAINT™ AR-15 Pistol in 5.56, more people than ever are requesting variations to the original version. The newest iteration in .300 BLK harnesses the power of this combat-proven round for increased capability and versatility in a compact platform. The SAINT AR-15 Pistol features a rugged SB Tactical SBX-K forearm brace to reduce size, stabilize recoil, an Available for delivery across the United States.

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

The Springfield SAINT 300 Blackout Semi-Automatic Pistol with 9-Inch Barrel delivers a compact, hard-hitting platform optimized for the versatile 300 Blackout cartridge. Designed for shooters who demand reliability and precision in a pistol configuration, this model from Springfield Armory combines a short 9-inch barrel with a fully functional buffer tube system, ensuring consistent cycling with both supersonic and subsonic ammunition. Whether for home defense, tactical training, or range use, this pistol offers the ballistic advantages of the 300 Blackout round in a maneuverable package.

Overview

The springfield saint 300 blackout semi-automatic pistol with 9-inch barrel is engineered for high-performance operation in a compact form factor. Chambered in 300 AAC Blackout, it bridges the gap between a rifle-caliber platform and a pistol-sized frame. The 9-inch barrel provides optimal velocity for supersonic loads while maintaining excellent suppression compatibility with subsonic ammunition. Each unit is built on Springfield Armory’s proven Saint platform, featuring a free-floating M-Lok handguard, a nickel boron-coated BCG, and an enhanced trigger system. This model is ready out of the box for optics, lights, and other accessories, making it a direct solution for shooters who need a reliable, short-barreled firearm without the NFA wait time of a Short-Barreled Rifle (SBR).

Features & Specs

• Barrel & Caliber: 9-inch chrome moly vanadium barrel with a 1:7 twist rate, chambered in 300 AAC Blackout. The barrel is treated with Melonite for corrosion resistance and longevity, and it is threaded 5/8×24 for direct attachment of muzzle devices or suppressors.
• Operating System: Direct impingement gas system with a low-profile gas block. The nickel boron-coated bolt carrier group (BCG) ensures smooth cycling and easier cleaning. The pistol includes an extended charging handle and a standard carbine buffer tube assembly.
• Handguard & Furniture: Free-floating 7-inch M-Lok handguard made from aircraft-grade aluminum, allowing for accessory mounting. The pistol grip is an ergonomic BCM Gunfighter Mod 3, and the SB Tactical SBA3 pistol stabilizing brace provides adjustable length of pull and a secure cheek weld.
• Trigger & Controls: Springfield Armory’s enhanced flat-faced trigger with a crisp break and short reset. Ambidextrous safety selector, bolt catch, and magazine release are standard. The pistol ships with one 30-round Magpul PMAG in 300 Blackout specific configuration.
• Weight & Dimensions: Overall length of 26.5 inches with the brace collapsed, weight of approximately 5.8 pounds unloaded. The compact profile makes it ideal for vehicle storage, backcountry carry, or home defense scenarios.

Who It’s For

This springfield saint 300 blackout semi-automatic pistol with 9-inch barrel is built for the serious shooter who values ballistic performance in a compact, legal pistol format. It is an excellent choice for home defense due to the 300 Blackout’s superior terminal ballistics and reduced overpenetration risk compared to 5.56 NATO. It also suits hunters using subsonic loads with a suppressor for quiet, ethical harvests of medium game. Tactical shooters and competitive shooters who train with pistol-caliber carbine-like platforms will appreciate the familiar AR manual of arms combined with the hard-hitting 30-caliber round. Law enforcement and security professionals looking for a lightweight, concealable long-gun alternative will find this pistol fits their operational needs. If you require a firearm that transitions seamlessly between supersonic and subsonic ammunition without adjustments, this model delivers consistent reliability.

Shipping & FFL

This firearm ships directly to your chosen Federal Firearms License (FFL) dealer. After placing your order, we will contact you to confirm your FFL’s information. You must arrange with your local FFL dealer to complete the required background check and transfer paperwork prior to pickup. All federal, state, and local laws apply. We do not ship to PO boxes; a physical street address is required for delivery to the FFL. If you have questions about eligibility or FFL selection, contact our customer service team before ordering. By purchasing this springfield saint 300 blackout semi-automatic pistol with 9-inch barrel, you acknowledge that you are legally capable of owning a firearm and will comply with all transfer requirements. No returns or cancellations are accepted once the item has been shipped to the FFL.