Description
The Browning BAR MK3 Hells Canyon Speed 300 Win Mag, 24″ Barrel, Synthetic A-TACS AU Stock, Burnt Bronze, 3rd is a gas-operated, semi-automatic hunting rifle designed for long-range power and rapid follow-up shots. It blends the recoil-mitigating action of the BAR platform with a rugged, weather-resistant Hells Canyon aesthetic, making it a practical tool for serious hunters facing tough conditions and distant targets.
Key Features
- Gas-operated semi-automatic action for reduced felt recoil and faster target reacquisition.
- 24-inch free-floating, fluted barrel with a recessed target crown for enhanced accuracy and cooling.
- Durable synthetic stock in A-TACS AU camo pattern with textured grip panels.
- Burnt Bronze Cerakote finish on metal surfaces for superior corrosion resistance.
- Adjustable PowerScope (APS) magazine system for easy unloading and compatibility with various magnum cartridges.
Specifications & Details
| Caliber | .300 Winchester Magnum |
|---|---|
| Barrel Length | 24 inches |
| Overall Length | Approx. 45.5 inches |
| Weight | Approx. 7 lbs 12 oz |
| Action | Semi-Automatic (Gas-Operated) |
| Magazine Capacity | 3+1 rounds |
This rifle is drop-in ready for your preferred optics, requiring no gunsmithing to mount a scope. The 24-inch barrel provides the optimal burn for the .300 Win Mag cartridge, translating to higher velocities and a flatter trajectory for those long shots across a canyon or open field. At a weight just under 8 pounds, it balances heft for stability with enough portability for a demanding stalk. The price point of $1590.47 reflects its position as a premium, purpose-built tool, not just another off-the-shelf hunting rifle.
Who This Rifle Is For
This is for the hunter who demands an edge. When you’re glassing elk at 400 yards in steep, wet terrain, you need a rifle that can handle the environment and deliver a second shot quickly if necessary. The semi-auto action of the BAR MK3 manages the stout recoil of the .300 Win Mag better than a bolt gun, keeping you on target. It’s for the Missouri hunter pursuing Western opportunities or anyone who values speed and power in a single, reliable package. It ships to Missouri and compliant US states.
Pros & Cons
Pros: The gas system significantly tames recoil, making a magnum caliber more shootable. The A-TACS AU camo and Cerakote finish are incredibly durable against brush and moisture. The free-floated barrel promotes consistent accuracy, shot after shot. That said, the semi-auto design is more complex than a bolt-action, which some purists may avoid. The 3+1 capacity is standard for the chambering but less than some modern detachable box magazines offer. Here’s the thing—if your priority is a fast, manageable follow-up shot on large game, the trade-off is worth it.
Frequently Asked Questions
Q: Is the barrel threaded for a muzzle brake or suppressor?
A: No, the barrel on this Hells Canyon Speed model is not threaded. It features a recessed target crown to protect the muzzle but is not set up for direct attachment of accessories.
Q: What type of scope base does it use?
A: The receiver is drilled and tapped for a standard Remington 700-style scope base pattern. This is a widely available standard, compatible with mounts from brands like Leupold, Warne, and Talley.
Q: Can it handle heavy-for-caliber bullets for elk or moose?
A: Absolutely. The .300 Win Mag cartridge is renowned for its ability to drive heavy 180-220 grain bullets with authority. The rifle’s action and magazine are designed to cycle these powerful loads reliably, making it a solid choice for the largest North American game.
Ready to add this capable long-range semi-auto to your arsenal? View availability and order details at firearms-missouri.com for Missouri residents and nationwide.


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