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 notice the balance. This isn’t a full-length rifle crammed into a shorter package—it’s a purpose-built pistol from Springfield Armory, engineered for compact maneuverability without sacrificing the reliability shooters expect from the Saint series. The 5.56mm chambering keeps you in a common, affordable caliber, while the brace setup gives you a stable platform for controlled shooting. Whether you’re looking for a truck gun or a home defense tool, this pistol delivers a hands-on shooting experience that feels natural from the first grip.

Features & Specs

Springfield Armory builds the Saint line with a focus on duty-grade components, and this pistol is no exception. The 5.56mm AR-15 pistol features a 7.5-inch barrel with a 1:7 twist rate, optimized for stabilizing both 55-grain and 77-grain loads. The B5 grip offers an aggressive texture and a more vertical angle, reducing wrist fatigue during extended sessions. The Trinity Force Breach Blade brace adjusts to fit your forearm length and provides a solid cheek weld when shouldered, adding versatility to the platform. Here are the standout details:

• 7.5-inch CMV barrel with Melonite finish for corrosion resistance and consistent accuracy
• B5 Systems grip with enhanced texture and a trapdoor for storage of cleaning gear or batteries
• Trinity Force Breach Blade brace with multiple adjustment positions and a streamlined profile

The pistol also includes a nickel-boron coated bolt carrier group for smooth cycling and easier cleaning, plus a Mil-Spec trigger with a crisp break. The free-floating M-Lok handguard keeps weight low and gives you plenty of rail space for lights or lasers. Every component in this Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace is chosen for real-world use, not just looks.

Who It’s For

This pistol suits shooters who value compact firepower without stepping down to a less-effective caliber. It’s a solid choice for truck or backpack carry where a full-length rifle is impractical, yet you still want the terminal performance of 5.56mm. If you train regularly with AR-platform firearms, you’ll appreciate the familiar controls and manual-of-arms—safety selector, bolt release, and magazine catch are all standard AR-15 components. The brace makes it accessible for shooters who might not want to go through the NFA process for a short-barreled rifle but still want a stable shooting platform. It’s also a great option for those building out a pistol-caliber carbine alternative, since the 5.56mm round offers flatter trajectory and better barrier penetration than most pistol calibers. Whether you’re a seasoned enthusiast or a first-time AR pistol buyer, the Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace hits a sweet spot between portability and capability.

Shipping & FFL

This firearm ships directly 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. You must arrange with your local dealer to complete the required background check and transfer paperwork before taking possession. All federal, state, and local laws apply—please verify that this Springfield Saint 5.56mm AR-15 pistol with B5 grip and Trinity Force Breach Blade brace is legal to own in your jurisdiction before purchasing. We cannot ship to PO boxes or international addresses. Once the transfer is initiated, your FFL will handle the final steps. If you have questions about selecting a dealer or the transfer process, our team is available to help.

• All handgun and “other” firearm transfers require a valid FFL dealer on file
• Background check and applicable waiting periods are handled by your receiving FFL
• Signature required upon delivery; no deliveries to unstaffed addresses