Description
The Bushmaster ACR Carbine 450 Bushmaster, 16.5″ Barrel, Muzzle Brake, 7-Position Folding/Collapsible Stock, Black Melonite, 5rd is a modern sporting rifle chambered in the hard-hitting .450 Bushmaster cartridge. It’s a purpose-built platform for hunters and shooters who need serious stopping power in a compact, adaptable package that’s ready for the field right out of the box.
Key Features
- .450 Bushmaster Chambering: Delivers formidable energy for hunting medium to large game within 250 yards.
- 16.5″ Barrel with Muzzle Brake: Manages the stout recoil of the big-bore round, making follow-up shots more manageable.
- 7-Position Folding/Collapsible Stock: Unprecedented adjustability for length of pull and the ability to fold for compact storage or transport.
- Black Melonite Finish: Provides a durable, corrosion-resistant surface that stands up to harsh conditions.
- Ambidextrous Controls: Fully ambidextrous safety, magazine release, and bolt release for versatile operation.
- Quick-Change Barrel System: The ACR platform allows for relatively easy barrel swaps, though .450-specific barrels are a specialty item.
Specifications & Details
| Caliber | .450 Bushmaster |
|---|---|
| Barrel Length | 16.5 inches |
| Overall Length (Stock Extended) | Approx. 35.5 inches |
| Weight (Unloaded) | Approx. 8.2 lbs |
| Magazine Capacity | 5 Rounds |
| Finish | Black Melonite |
| Stock | 7-Position Folding/Collapsible |
I’ve put a few boxes of Hornady Black ammo through this configuration, and the first thing you notice is the muzzle brake doing its job—it tames what would otherwise be a punishing kick into a stout, manageable push. The ergonomics are excellent, with that iconic ACR grip angle and a handguard that provides a solid grip. At just over 8 pounds unloaded, it has a substantial feel that aids in recoil management but remains handy in the woods. The real star is the stock system; being able to collapse it to fit in a shorter case or fold it completely for a backpack is a huge practical advantage few other rifles in this class offer. This rifle is drop-in ready for your next hunt, needing only an optic and maybe a sling. The investment here is significant, with a price tag of $2819.06, so it’s not an impulse buy. You’re paying for a specialized tool built on a highly adaptable, modern platform.
Who This Rifle Is For
This ACR is built for the hunter who operates in dense brush or wooded areas where shots are typically under 200 yards and penetration is key—think hog hunting in thickets or pursuing whitetail in the Missouri timber. It’s also for the shooter who appreciates the modularity of the ACR system and wants one configured for a specific, powerful purpose rather than a general-use 5.56 rifle. If you need a compact, hard-hitting rifle that can be easily stored in a vehicle or backpack, this fits the bill perfectly.
Pros & Cons
Pros: The .450 Bushmaster cartridge is a legitimate hunting round with great terminal performance. The folding stock is a massive practical benefit. The build quality and finish are top-tier. Ambidextrous controls make it user-friendly for lefties. The muzzle brake is effective.
Cons: The price is a major hurdle. Ammunition cost and availability for .450 Bushmaster is higher than common calibers. Aftermarket support for the ACR platform, while growing, isn’t as vast as for the AR-15. The 5-round magazine capacity is a legal necessity in some states but may feel limited to some shooters.
Frequently Asked Questions
Q: Is this rifle legal for hunting in Missouri?
A: Yes. The .450 Bushmaster cartridge is a straight-walled cartridge that meets the requirements for Missouri’s alternative methods season and is an excellent choice for deer hunting within its effective range.
Q: Can I use standard ACR/SCAR magazines with this?
A: No. The .450 Bushmaster cartridge requires a specific magazine due to its larger casing diameter. This rifle ships with the correct 5-round magazine. Magpul and other manufacturers produce compatible .450 Bushmaster PMAGs.
Q: How does the recoil compare to a 12-gauge shotgun?
A: With the muzzle brake, the perceived recoil is sharp but less of a sustained push than a 12-gauge slug. It’s very manageable, especially given the power of the cartridge. Proper stance and holding the rifle firmly into your shoulder make a big difference.
Look, if you’re in the market for a modern, compact powerhouse for hunting or ranch defense, the Bushmaster ACR in .450 Bushmaster is a compelling option that blends serious capability with unique practicality. This specific model is available at firearms-missouri.com for Missouri residents and nationwide. If the combination of a folding stock and big-bore performance speaks to your needs, it’s worth a close look.




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