Description
The Franklin Armory Praefector 450 Bushmaster, 20″ Barrel is a purpose-built, direct impingement AR-platform rifle chambered in the hard-hitting .450 Bushmaster cartridge. It’s engineered for hunters and shooters who require decisive stopping power at intermediate ranges, offering a robust and reliable platform for taking medium to large game in dense cover or open fields where straight-wall cartridge regulations apply.
Key Features
- Chambered in the potent .450 Bushmaster cartridge for maximum terminal impact.
- 20-inch cold hammer-forged barrel provides optimal velocity and accuracy.
- Monolithic upper receiver with M-LOK compatible handguard for secure accessory mounting.
- Franklin Armory’s proprietary BFSIII binary trigger system (where compliant) for enhanced control.
- Designed for compatibility with standard AR-15 lower receivers, offering customization flexibility.
Specifications & Details
| Caliber | .450 Bushmaster |
|---|---|
| Barrel Length | 20 inches |
| Overall Length | Approx. 38.5 inches |
| Weight | Approx. 7.8 lbs (unloaded) |
| Action | Direct Impingement Semi-Auto |
| Magazine Capacity | Typically 5-round for hunting compliance |
When it comes to hunting in Missouri’s dense timber or agricultural fields, you need a round that delivers energy decisively. The .450 Bushmaster answers that call, and the Praefector’s 20-inch barrel ensures the cartridge reaches its ballistic potential. The rifle’s construction is solid, with a full-length Picatinny rail and M-LOK slots that accept lights, lasers, or bipods from brands like Magpul or Streamlight. Here’s the thing—this isn’t a plinker; it’s a tool for a specific job. At a price of $1253.10, it represents a serious investment in a dedicated hunting or brush gun platform.
Who This Rifle Is For
This rifle is built for the hunter operating in straight-wall cartridge states, where regulations mandate such rounds for rifle hunting. It’s for the shooter who needs to reach out to 250 yards with authority, whether on whitetail, boar, or bear. It also serves as a formidable option for rural home defense where over-penetration through walls is less of a concern than stopping an immediate, large threat. The platform is drop-in ready for most standard lowers, meaning if you already have an AR-15 lower, you can build this system with minimal fuss.
Pros & Cons
Pros: Delivers massive stopping power in a familiar, customizable AR platform. The 20-inch barrel maximizes the .450 BM’s velocity for flatter trajectory and greater energy downrange. The monolithic upper receiver enhances rigidity for consistent accuracy. It’s mil-spec compatible, allowing for a wide range of aftermarket parts and accessories.
Cons: Ammunition is more expensive and less common than .223/5.56. Recoil is significantly more pronounced. The rifle’s weight and length make it less maneuverable in extremely tight quarters compared to a shorter carbine.
Frequently Asked Questions
Q: What type of magazines does this rifle use?
A: It uses specialized .450 Bushmaster magazines, though it’s compatible with many standard AR-15 lowers modified or designed for the larger cartridge. Dedicated .450 BM lowers or magwell inserts are common for reliable feeding.
Q: Is the binary trigger system legal in my state?
A: The legality of the BFSIII trigger system varies by state and local jurisdiction. It is crucial to verify your local laws before purchase or use. This rifle ships to Missouri and compliant US states, but final compliance is the purchaser’s responsibility.
Q: Can I use my existing .223/5.56 AR-15 upper parts with this?
A: No. The .450 Bushmaster is a completely different cartridge dimension. You need the specific bolt carrier group, barrel, and magazine designed for .450 BM. The upper receiver itself, however, is standard.
Built to handle a powerful cartridge without compromise, the Franklin Armory Praefector provides a robust solution where power is non-negotiable. FFL transfer required for firearm purchases. See if this dedicated platform fits your needs at firearms-missouri.com for Missouri residents and nationwide.
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