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 combines a proven gas-impingement platform with a compact pistol format. Chambered in 5.56mm NATO, this firearm delivers reliable cycling and consistent accuracy in a maneuverable package. The factory-installed B5 grip provides a positive palm swell and textured surface, while the Trinity Force Breach Blade brace offers a stable shooting platform without a traditional stock. Built on a forged 7075 T6 aluminum receiver, this pistol is designed for shooters who require a short-barreled rifle alternative that remains compliant with current ATF pistol regulations.

Features & Specs

The Springfield Saint 5.56mm AR-15 Pistol with B5 Grip and Trinity Force Breach Blade Brace is assembled from components selected for durability and function. The 7.5-inch CMV barrel features a 1:7 twist rate, optimizing stabilization for both 55-grain and 77-grain projectiles. The bolt carrier group is shot-peened and MPI-tested for consistent ignition. The Trinity Force Breach Blade brace adjusts for length of pull, accommodating different shooter positions.

• Barrel: 7.5-inch chrome-moly vanadium steel, Melonite finish, 1:7 twist, A2 flash hider
• Gas System: Carbine-length direct impingement, pinned low-profile gas block
• Brace & Grip: Trinity Force Breach Blade brace (adjustable), B5 Systems Type 23 grip

• Upper Receiver: Forged 7075 T6 aluminum, M4 feed ramps, flat-top with Picatinny rail
• Lower Receiver: Forged 7075 T6 aluminum, flared magazine well, Mil-Spec trigger
• Weight: 5.2 pounds unloaded; Length: 25.5 inches brace collapsed

• Magazines: Includes one 10-round magazine (states with restrictions) or 30-round where permitted
• Caliber: 5.56mm NATO / .223 Remington
• Finish: Hard-coat anodized black

Who It’s For

The Springfield Saint 5.56mm AR-15 Pistol with B5 Grip and Trinity Force Breach Blade Brace is suited for shooters who want a compact defensive platform that can be used with a stabilizing brace. It fits the role of a vehicle gun, home defense pistol, or range carbine substitute for those who do not wish to register a Short-Barreled Rifle (SBR) under NFA rules. The brace configuration allows one-handed or braced shooting positions while maintaining a legal pistol classification. This model is a direct choice for buyers who prioritize portability and modularity in a 5.56mm platform.

Shipping & FFL

This firearm ships to a Federal Firearms License (FFL) dealer of your choice. You must have the firearm transferred through a licensed dealer in your state of residence. Prior to shipment, we will verify your selected FFL has a current license on file. Some states and localities impose additional restrictions on pistol configurations, braces, or magazine capacities. It is your responsibility to confirm that this product is legal to possess in your jurisdiction before placing an order. All federal, state, and local laws apply. The Springfield Saint 5.56mm AR-15 Pistol with B5 Grip and Trinity Force Breach Blade Brace will be shipped with the brace installed and a compliant magazine configuration as required by your shipping address. Allow 3-7 business days for processing and shipment.