Description
The Brenton Ranger 450 Bushmaster, 18″ Barrel, Foliage is a purpose-built, modern sporting rifle chambered in the hard-hitting .450 Bushmaster cartridge. It’s designed for hunters and shooters who need decisive stopping power and extended range in a semi-automatic platform, all wrapped in a durable, low-signature Foliage finish. This rifle bridges the gap between traditional brush guns and the modularity of the AR platform.
Key Features
- Hard-Hitting .450 Bushmaster Caliber: Delivers massive energy for ethical takedown of large game like whitetail, boar, and bear within 250 yards.
- 18-Inch Barrel: Optimizes velocity and maneuverability, making it effective in dense timber or from a blind.
- Durable Foliage Finish: A tough, corrosion-resistant coating that reduces visual signature in varied outdoor environments.
- Direct Impingement System: Provides reliable cycling with the potent .450 Bushmaster round.
- Mil-Spec Compatibility: The platform accepts a wide range of standard AR-15 parts and accessories, allowing for easy customization.
Specifications & Details
| Caliber | .450 Bushmaster |
| Barrel Length | 18 inches |
| Overall Length | Approx. 36-39 inches (stock dependent) |
| Finish | Foliage Green Cerakote or Anodizing |
| Action | Semi-Automatic, Direct Impingement |
| Magazine Capacity | Typically 5-round (state compliant) |
The rifle’s construction focuses on durability where it counts. The 18-inch barrel is the sweet spot for the .450 Bushmaster, squeezing out optimal ballistics without the unwieldy length of a full rifle. Weighing in around 7.5 to 8.5 pounds unloaded, it carries solidly but won’t fatigue you on a long stalk. The real advantage is its foundation—this system is mil-spec compatible, meaning you can swap triggers, grips, and stocks from brands like Magpul or B5 Systems with minimal fuss. It’s a setup that fits out of the box but is built for your personal touch. At $2051.63, you’re investing in a specialized tool, not just another rifle.
Who This Rifle Is For
This is for the Missouri hunter in a straight-wall cartridge state who needs more than a slug gun. It’s for the landowner dealing with persistent hog problems that require quick, powerful follow-up shots. When it comes to home defense in rural areas where threats may be beyond 100 yards, the .450 Bushmaster’s terminal performance is undeniable. It’s also for the shooter who appreciates the AR platform but requires a caliber with authoritative impact on large game.
Pros & Cons
Pros: Delivers tremendous knockdown power in a manageable semi-auto format. The 18″ barrel offers a great balance for handling. The Foliage finish is both tough and practical. Leverages the vast aftermarket of the AR-15 platform for customization. Excellent for hunting in jurisdictions with straight-wall cartridge regulations.
Cons: Ammunition cost is significantly higher than .223/5.56. Recoil is more pronounced, though manageable. Magazine capacity is often limited for hunting compliance. It’s a specialized tool—overkill for varmints or casual plinking.
Frequently Asked Questions
Q: Is this rifle legal for deer hunting in Missouri?
A: Yes. The .450 Bushmaster is a approved straight-wall cartridge that meets Missouri’s specific requirements for certain hunting methods and zones. Always verify current regulations with the Missouri Department of Conservation before your hunt.
Q: What optics mount does it use?
A: The upper receiver has a standard Picatinny rail, allowing you to mount any common scope rings, red dot sights, or prism scopes. For the cartridge’s effective range, a low-power variable optic (LPVO) from brands like Vortex or Primary Arms is a popular choice.
Q: Can I use my existing AR-15 lower receiver with this?
A: In most cases, yes. The Brenton Ranger upper is designed to mate with a standard mil-spec AR-15 lower. However, you will need specific .450 Bushmaster magazines for reliable feeding. A standard .223/5.56 lower will work, but remember that FFL transfer required for firearm purchases of complete rifles or lowers.
This Brenton Ranger is built for a specific, demanding role and executes it with robust simplicity. It’s a modern solution for traditional hunting challenges. Available at firearms-missouri.com for Missouri residents and nationwide, this rifle is ready to ship to your local FFL. See the full product details and check availability on our site.




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