Description

Springfield Saint 5.56mm AR-15 Pistol with B5 Grip and Trinity Force Breach Blade Brace

Overview

When you’re looking for a compact, hard-hitting platform that doesn’t compromise on handling, the Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace deserves a serious look. This isn’t just another AR pistol—it’s a purpose-built rig from Springfield Armory that balances maneuverability with the reliability you expect from a Saint-series firearm. Chambered in 5.56mm NATO, it delivers the same ballistic performance as a full-length rifle in a package that’s easy to stow, carry, and deploy. Whether you’re setting up a truck gun or building out a personal defense system, this pistol offers a solid foundation right out of the box.

Features & Specs

Springfield Armory knows what shooters want, and they’ve packed this one with components that actually make a difference. The Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace starts with a forged 7075 T6 aluminum upper and lower receiver, paired with a 7.5-inch CMV barrel finished in Melonite for corrosion resistance and longevity. The B5 grip gives you a positive, non-slip hold even with wet hands, while the Trinity Force Breach Blade brace provides a stable shooting platform without adding unnecessary bulk. Key specs include:

• Caliber: 5.56mm NATO (also accepts .223 Remington)
• Barrel Length: 7.5 inches with a 1:7 twist rate
• Overall Length: 24.5 inches collapsed; 27.5 inches extended
• Weight: 5.2 pounds unloaded
• Muzzle Device: A2-style flash hider

The trigger is a standard Mil-Spec unit with a crisp break, and the pistol-length gas system cycles reliably with a wide range of ammunition. With the Trinity Force brace adjusted, you get a cheek weld that feels natural for quick target acquisition. This isn’t a range toy—it’s a tool that’s built to work.

Who It’s For

This setup is ideal for shooters who need a compact defensive firearm that still packs rifle-level power. The Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace fits the bill for home defense, vehicle carry, or as a lightweight companion on the trail. If you’re a law enforcement officer looking for a patrol car backup, or a civilian who wants something more potent than a handgun without the length of a full carbine, this pistol bridges that gap. The B5 grip reduces fatigue during extended sessions, and the adjustable brace makes it accessible for shooters of different sizes. It’s also a solid choice for those new to the AR platform who want a ready-to-run pistol without piecing together parts.

• Home defense where maneuverability in tight spaces matters
• Vehicle or backpack carry for preparedness-minded individuals
• Range practice and familiarization with AR pistol ergonomics

Features at a Glance

• Factory-assembled with B5 grip and Trinity Force Breach Blade brace—no aftermarket guesswork
• Melonite-finished barrel and bolt carrier group for durability and easy cleaning
• Flat-top upper with Picatinny rail for optics or backup sights

Everything on the Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace is chosen for function, not flash. You get a reliable gas system, a free-float handguard for accessory mounting, and a compact profile that’s easy to handle.

Shipping & FFL

This firearm must be shipped to a Federal Firearms License (FFL) holder in your state. Please provide your chosen dealer’s contact information during checkout. We do not ship to PO boxes or APO addresses for firearms. Your local FFL will handle the transfer and any applicable background check requirements. It is your responsibility to ensure that this item is legal to own in your city, county, and state. If you have questions about the transfer process, give our customer service team a call—we’re happy to walk you through it.