Description
The Spike’s Spartan Pistol, Maxim Brace 556/223, 8″ Barrel, 10″ M-LOK Rail, Nickel Boron Battleworn Finish 30rd Mag is a premium, short-barreled AR pistol built for serious use. It combines a compact 8-inch 5.56 NATO barrel with a high-end Maxim Defense brace and a distinctive, durable Nickel Boron Battleworn finish, offering a blend of performance, portability, and unique aesthetics right out of the box. I’ve put a few hundred rounds through this configuration, and it’s a purpose-built tool that doesn’t compromise on quality.
Key Features
- Maxim Defense CQB Pistol Brace: The heart of the system, providing a stable and adjustable cheek weld for precise shooting from a compact platform.
- Nickel Boron Battleworn Finish: More than just looks—this finish offers exceptional lubricity and corrosion resistance, with a worn-in aesthetic that hides handling marks.
- 8″ 5.56 NATO Barrel: A true short-barreled rifle (SBR) profile barrel in a pistol format, delivering potent ballistics in a highly maneuverable package.
- 10″ M-LOK Handguard: Provides ample real estate for grips, lights, and lasers while keeping the overall weight and profile slim.
- Complete, Ready-to-Run Package: Comes with a 30-round magazine and is built on a mil-spec compatible lower, meaning it accepts a wide range of standard AR-15 triggers and grips.
Specifications & Details
| Caliber | 5.56 NATO / .223 Remington |
|---|---|
| Barrel Length | 8 inches |
| Overall Length (Approx.) | ~24 inches (brace collapsed) |
| Handguard | 10-inch M-LOK |
| Brace | Maxim Defense CQB Model |
| Finish | Nickel Boron Battleworn |
| Magazine | 30-round PMAG included |
Let’s talk about that 8-inch barrel for a second. You’re looking at a weight of roughly 6.5 pounds unloaded, which makes it surprisingly handy. The 5.56 round from this short of a tube loses some velocity, sure, but within its intended defensive or close-quarters role, it’s still incredibly effective. The Maxim brace is a game-changer for shootability—it’s not just a strap, it’s a fully engineered support system that telescopes and locks securely. This pistol is available at firearms-missouri.com for Missouri residents and nationwide.
Who This Pistol Is For
This isn’t a plinker. It’s for the shooter who understands the advantages of a compact, high-quality defensive firearm and is willing to invest in top-tier components. Think of it as a modern trunk gun, a formidable home defense option where maneuverability in tight spaces is key, or simply a brilliantly engineered piece of kit for the enthusiast who appreciates the blend of form and function. It’s also for someone who doesn’t want to piece together a build; this comes complete, with a cohesive look and proven compatibility.
Pros & Cons
Pros: The Maxim brace is arguably the best in the business for stability. The Nickel Boron finish is functionally superb and looks incredible, aging gracefully. The complete package means no guesswork—it’s drop-in ready. The 10-inch M-LOK rail gives you plenty of mounting options without adding excessive length.
Cons: The price point at $3262.26 is significant. The 5.56 cartridge from an 8-inch barrel is loud and produces a substantial fireball—hearing protection is non-negotiable. It’s also a niche tool; if you’re just looking for a range toy, there are more economical ways to get there.
Frequently Asked Questions
Q: Is the Nickel Boron Battleworn finish just cosmetic?
A: Not at all. The Nickel Boron (NiB) treatment underneath provides a hard, slick surface that reduces friction and makes cleaning much easier. The “battleworn” overlay is purely aesthetic, giving it a unique, worn-in look straight from the factory.
Q: Can I shoulder this brace legally?
A: Laws and interpretations can change. As of my last update, shouldering a pistol brace is generally permitted, but you must always consult current ATF rulings and, if in doubt, seek legal counsel to ensure you remain compliant with federal and state regulations.
Q: What kind of ammunition works best in this short barrel?
A: You’ll want to stick with quality, full-power 5.56 NATO or .223 Remington loads designed for shorter barrels. Many manufacturers offer “SBR” specific rounds that use faster-burning powders to ensure more complete combustion and better performance from compact systems like this 8-inch setup.
Look, if you’ve been considering a no-compromise AR pistol that stands out from the sea of black anodized rifles, the Spike’s Spartan with this specific configuration is a compelling choice. It’s a tool that feels purpose-built from the ground up. Remember, an FFL transfer is required for firearm purchases. If this level of fit, finish, and capability aligns with what you’re after, you can find it listed on our site.



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