Description
Springfield Saint 5.56mm AR-15 Pistol with B5 Grip and Trinity Force Breach Blade Brace
Overview
The Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade Brace represents a compact, high-performance platform from Springfield Armory. Chambered in 5.56mm NATO, this pistol combines the proven reliability of the Saint series with a brace configuration designed for enhanced control. The model integrates a B5 Systems pistol grip for ergonomic stability and a Trinity Force Breach Blade brace, offering shooters a versatile option for close-quarters applications. Weighing approximately 5.8 pounds with an overall length of 25.5 inches, this Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace delivers a balance of portability and functionality suitable for range use and personal defense.
Features & Specs
Engineered with precision components, the Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace incorporates a 10.5-inch CMV barrel with a 1:7 twist rate, optimized for stabilizing a wide range of 5.56mm ammunition. The bolt carrier group features a Melonite finish for corrosion resistance and smooth cycling, while the forged 7075 T6 aluminum upper and lower receivers provide structural integrity. The B5 grip offers a textured surface for a secure hold, and the Trinity Force Breach Blade brace adjusts for length of pull to accommodate various shooter preferences.
- Caliber: 5.56mm NATO; barrel length: 10.5 inches; overall length: 25.5 inches (brace collapsed) to 28.75 inches (brace extended)
- Twist rate: 1:7; muzzle device: A2 flash hider; handguard: free-float M-Lok rail system with heat shields
- Receiver material: forged 7075 T6 aluminum; finish: hard-coat anodized; weight: 5.8 pounds (unloaded)
Additional specifications include a nickel-boron coated trigger group with a crisp break at approximately 5.5 pounds, a carbine-length gas system, and a standard Mil-Spec buffer tube compatible with the Trinity Force brace. The Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade Brace ships with one 30-round magazine and a soft case for storage and transport.
Who It’s For
This pistol is intended for shooters seeking a compact AR-platform firearm that prioritizes maneuverability without compromising on core performance metrics. The Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade Brace suits those who require a reliable setup for target shooting, training drills, or home defense scenarios. The adjustable brace benefits users needing a stable shooting platform with a reduced overall profile, while the B5 grip and M-Lok handguard allow for customization with lights, lasers, or other accessories. It is also appropriate for collectors and enthusiasts interested in a factory-built, drop-in configuration from a reputable U.S. manufacturer.
- Shooters needing a compact 5.56mm platform with brace stability for varied shooting positions
- Users prioritizing corrosion-resistant components and a free-float handguard for accuracy potential
- Individuals seeking a ready-to-use pistol from Springfield Armory with minimal post-purchase modifications
Shipping & FFL
This Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace is classified as a “firearm” under applicable federal regulations and must be transferred through a Federal Firearms License (FFL) holder. Upon purchase, we will ship this item to your chosen FFL dealer for compliance with all state and local laws. Please verify that your receiving FFL accepts transfers from individual sellers or online retailers before completing your order. Shipping costs are calculated at checkout, and we adhere to all applicable shipping restrictions. Customers are responsible for confirming that the firearm is legal to own in their jurisdiction.
- Firearm must be shipped to a valid FFL dealer for background check and transfer
- Check with your local FFL regarding any state-specific requirements or restrictions
- No returns or cancellations once the item has been shipped; all sales subject to FFL compliance




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