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 purpose-built compact platform from Springfield Armory, engineered for shooters who demand reliability in a reduced-length package. Chambered in 5.56mm NATO, this pistol combines the proven Saint-series operating system with a B5 grip for enhanced ergonomics and a Trinity Force Breach Blade brace for improved stability during one-handed or braced operation. The 5.56mm AR-15 pistol configuration offers the ballistic performance of a rifle cartridge in a maneuverable form factor suitable for close-quarters applications. Each springfield saint 5.56mm ar-15 pistol with b5 grip and trinity force breach blade brace is assembled using Mil-Spec components and undergoes factory testing to ensure consistent cycling and accuracy. The pistol features a free-float M-Lok handguard for accessory mounting, a nitride-finished barrel for corrosion resistance, and a flat-faced trigger for a crisp pull. This model is classified as a pistol under federal guidelines and includes a stabilizing brace rather than a stock, making it a distinct legal category from rifle configurations.
Features & Specs
Springfield Armory engineers the Saint series with attention to component compatibility and long-term durability. The springfield saint 5.56mm ar-15 pistol with b5 grip and trinity force breach blade brace is built around a 7.5-inch chrome moly vanadium barrel with a 1:7 twist rate, optimized for stabilizing 55-77 grain projectiles. The bolt carrier group is shot-peened and MPI-tested, with a nickel boron coating for reduced friction and simplified cleaning. The B5 grip provides a textured surface and an improved grip angle for natural point of aim. The Trinity Force Breach Blade brace adjusts for length of pull and includes a rubberized end piece for shoulder contact.
- Caliber: 5.56mm NATO; magazine capacity: 30 rounds; overall length: 26.5 inches with brace collapsed; weight: 5.8 pounds unloaded
- Barrel: 7.5-inch, 4150 chrome moly vanadium steel, Melonite finish, 1:7 twist, M4 barrel extension; muzzle device: A2 flash hider
- Handguard: 7-inch free-float M-Lok aluminum handguard with continuous top Picatinny rail; gas system: pistol-length direct impingement
Who It’s For
This firearm is suited for shooters who prioritize portability and rapid target engagement within 100-200 yards. The springfield saint 5.56mm ar-15 pistol with b5 grip and trinity force breach blade brace is appropriate for home defense applications where a full-length rifle may be cumbersome, or for recreational shooting on ranges that permit pistol-caliber and pistol-platform firearms. Law enforcement officers and security personnel may consider this platform for vehicle carry or plainclothes operations, provided departmental policy allows. The stabilizing brace enables shooters with limited upper body strength to maintain a stable firing position, while the B5 grip reduces hand fatigue during extended sessions. This is not a long-range precision tool; it is a close- to intermediate-range defensive or training platform that leverages standard AR-15 ergonomics and magazine compatibility. Users should have familiarity with AR-15 controls and safe handling of pistol configurations.
Shipping & FFL
This springfield saint 5.56mm ar-15 pistol with b5 grip and trinity force breach blade brace will ship to a Federal Firearms License (FFL) holder in your state of residence. Prior to shipment, we verify that the receiving FFL is authorized to accept handgun transfers and that local laws permit ownership of an AR-15 pistol with a stabilizing brace. You must contact your chosen FFL dealer to confirm their willingness to process the transfer. Once we receive a valid FFL copy, we ship via a licensed carrier with adult signature required. Shipping is free within the contiguous United States. All applicable federal, state, and local laws apply. It is the buyer’s responsibility to comply with all regulations, including any state-level restrictions on barrel length, magazine capacity, or brace configurations.
- FFL copy must be sent to our compliance team before shipment; allow 1-3 business days for verification
- Carrier requires adult signature at delivery; no delivery to P.O. boxes for this item
- Returns or cancellations after shipment are subject to restocking fees and compliance with FFL return policies




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