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

Overview

When you pick up the Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace, you immediately feel the balance. This isn’t just another AR pistol—it’s a purpose-built platform from Springfield Armory that blends compact maneuverability with the proven reliability of the 5.56mm round. Whether you’re looking for a truck gun, a home defense tool, or a range companion, this configuration delivers where it counts. The B5 grip gives you a solid purchase, while the Trinity Force Breach Blade brace keeps things stable without adding unnecessary weight. We’ve handled a lot of AR pistols in this shop, and the springfield saint 5.56mm ar-15 pistol with b5 grip and trinity force breach blade brace stands out for its fit and finish right out of the box.

Features & Specs

Springfield Armory builds the Saint series with attention to the details that matter most to shooters. This pistol features a 7.5-inch barrel with a 1:7 twist rate, optimized for stabilizing heavier 5.56mm loads. The B5 grip reduces hand fatigue during extended sessions, and the Trinity Force Breach Blade brace offers a stable cheek weld while remaining ATF-compliant as a pistol brace. The bolt carrier group is nickel boron coated for smoother cycling and easier cleaning. Here are the standout features:

Caliber: 5.56mm NATO. Reliable feeding from a Mil-Spec forging with a hardcoat anodized finish. The springfield saint 5.56mm ar-15 pistol with b5 grip and trinity force breach blade brace cycles consistently across a range of ammunition types.
Barrel: 7.5-inch, 4150 CMV steel with a Melonite finish for corrosion resistance and longevity. Threaded 1/2×28 for muzzle devices or suppressors.
Brace & Grip: Trinity Force Breach Blade brace provides adjustable length-of-pull. B5 grip features a textured surface and a storage compartment for small tools or batteries.

Additional specs include a single-stage trigger with a clean break, a free-float M-Lok handguard for accessory mounting, and a low-profile gas block. This is a ready-to-run setup without the need for immediate upgrades.

Who It’s For

This pistol is built for the shooter who values compact size without sacrificing ballistic performance. It’s an ideal choice for those building out a vehicle kit or a home defense setup where maneuverability in tight spaces matters. If you’re a competitive shooter looking for a pistol-caliber carbine alternative that runs the 5.56mm round, the springfield saint 5.56mm ar-15 pistol with b5 grip and trinity force breach blade brace fits the bill. It also appeals to collectors who appreciate Springfield Armory’s lineage in the AR platform. New shooters will find the B5 grip comfortable, while experienced users will appreciate the brace’s adjustability for different shooting positions.

Home defense: Short overall length makes it easy to clear corners and hallways.
Range training: Reliable cycling and light recoil for extended practice.
Vehicle or backpack carry: Compact profile fits in discreet carry cases.

Shipping & FFL

We ship this firearm to your chosen Federal Firearms License (FFL) dealer. After purchase, we’ll need your selected FFL’s contact information and a copy of their license. Once received, we process and ship within 1-3 business days. You are responsible for any transfer fees your FFL charges. We cannot ship to PO boxes or APO addresses for firearms. Ensure your FFL is willing to accept transfers from an out-of-state retailer before ordering. The springfield saint 5.56mm ar-15 pistol with b5 grip and trinity force breach blade brace ships in a hard case with one magazine, a cable lock, and a manual. Check your local and state laws regarding pistol braces and barrel length restrictions before purchase.

FFL required: Ship to a licensed dealer only.
Age restriction: Must be 21 or older to purchase a pistol.
State compliance: Some states or municipalities may restrict this configuration. It is your duty to verify legality.