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 delivers a compact, hard-hitting platform built for versatility and control. Chambered in 5.56mm NATO, this pistol combines Springfield Armory’s proven Saint series reliability with a stabilized brace system for improved one-handed or braced shooting. The Trinity Force Breach Blade Brace provides a solid cheek weld without the regulatory complexity of a traditional stock, making this an ideal choice for shooters who want a short-barreled rifle (SBR) capability in a pistol configuration. The B5 grip enhances ergonomics, giving you a secure hold in all shooting positions. Whether you are navigating tight spaces or running drills, the springfield saint 5.56mm ar-15 pistol with b5 grip and trinity force breach blade brace offers a balanced blend of maneuverability and accuracy.

Features & Specs

Every component on this AR-15 pistol is selected for function and durability. The 7.5-inch barrel with a 1:7 twist rate stabilizes a wide range of 5.56mm and .223 Remington loads. The Trinity Force Breach Blade Brace is adjustable for length of pull, while the B5 grip reduces hand fatigue during extended sessions. The pistol includes a standard mil-spec trigger group, a free-floating M-Lok handguard, and a carbine-length gas system with a low-profile gas block.

• Caliber: 5.56mm NATO / .223 Remington; barrel length: 7.5 inches with 1:7 twist; carbine-length gas system
• Brace: Trinity Force Breach Blade Brace (adjustable); Grip: B5 grip; Handguard: Free-floating M-Lok aluminum
• Weight: 5.2 pounds (unloaded); Overall length: 24 inches (brace collapsed); Finish: Hardcoat anodized black

Who It’s For

This pistol is built for shooters who prioritize a compact platform without sacrificing terminal performance. It suits home defense applications, truck or range bags, and dynamic training environments where a full-length rifle is impractical. The springfield saint 5.56mm ar-15 pistol with b5 grip and trinity force breach blade brace is also a strong option for those building a dedicated pistol-caliber or SBR-style setup from the ground up, offering factory-assembled reliability out of the box. If you require a firearm that transitions easily between close-quarters and intermediate distances, this Springfield Armory pistol delivers consistent performance.

• Home defense and vehicle-ready setups requiring a short overall length
• Shooters who prefer a stabilizing brace over a traditional stock for legal and practical reasons
• Those who want a factory-built AR-15 pistol with upgraded grip and brace components

Shipping & FFL

This firearm ships to your chosen Federal Firearms License (FFL) dealer. After placing your order, we will contact you to confirm your FFL’s current license and shipping address. Please ensure your FFL accepts transfers from out-of-state dealers. 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 a cable lock and owner’s manual. Do not attempt to modify the brace or convert this firearm into a rifle configuration without consulting current ATF regulations. We recommend verifying your local laws regarding pistol braces and overall length requirements before purchase.

• FFL dealer must provide a signed copy of their license or email confirmation of transfer acceptance
• Shipment includes one 30-round magazine (where legal) and a cable lock
• Buyer assumes responsibility for compliance with all applicable firearm laws