Browning BAR MK3 Stalker .300 WSM Semi-Auto Rifle

$130,217.00

A durable, gas-operated semi-auto hunting rifle in .300 WSM, built for reliable performance and quick follow-up shots on big game, all at a practical price.

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Description

The Browning BAR MK3 Stalker, .300 WSM, 23″, 3rd, Black Synthetic is a gas-operated, semi-automatic hunting rifle designed for reliable performance in tough conditions. It offers the fast follow-up shot capability of an autoloader with the accuracy and power needed for big game, all wrapped in a durable, weather-resistant synthetic stock. For the hunter who wants a dependable workhorse without the premium price of a custom bolt-action, this rifle delivers serious value.

Key Features

  • Gas-operated semi-automatic action for reduced felt recoil and quick shots.
  • Chambered in the flat-shooting .300 Winchester Short Magnum (WSM).
  • Durable black synthetic stock stands up to moisture and rough handling.
  • 23-inch sporter contour barrel with a matte blued finish.
  • Detachable box magazine (3-round capacity) for easy unloading and reloading.
  • Adjustable power, self-regulating gas system for reliability with various loads.

Specs & Details

Specification Detail
Caliber .300 WSM
Barrel Length 23 inches
Overall Length Approx. 44.5 inches
Weight Approx. 7 lbs 8 oz
Magazine Capacity 3+1 Rounds
Action Type Semi-Automatic
Stock Material Black Synthetic

Here’s the thing—the .300 WSM is a potent cartridge that bridges the gap between the .30-06 and the larger magnums, offering excellent downrange energy for elk, moose, and long-range deer. The 23-inch barrel is a practical length, balancing maneuverability in timber with enough steel to let that magnum cartridge perform. At a price of $1302.17, this rifle sits in a sweet spot, costing less than many premium bolt-actions but offering a distinct functional advantage. The gas system is self-regulating, which means you can switch between lighter target loads and heavier hunting ammo without adjustment—a major plus for versatility and practice. It’s a system that works, proven over decades in the field, and this modern Stalker iteration makes it more affordable and low-maintenance than ever.

Who It’s For

This rifle is built for the practical, budget-conscious hunter. Think of the Missouri whitetail hunter who also dreams of a Western elk hunt, or the shooter who values a quick second shot in dense cover. It’s for someone who wants the smooth operation and reduced recoil of a semi-auto but doesn’t want to pay for fancy wood or tactical features they won’t use. If you’re tired of the bolt-throw between shots and want a rifle that fits out of the box with no gunsmithing required for scope mounting, the BAR MK3 Stalker makes a compelling case. It’s also a solid choice for hunters in wet or rough terrain where a synthetic stock’s durability is a real asset, not just a cost-saving measure.

Pros & Cons

Pros: The semi-automatic action significantly softens the stout recoil of the .300 WSM, making it more shootable than a lightweight bolt gun in the same caliber. That means better accuracy from the bench and less flinch in the field. The synthetic stock is virtually impervious to weather and requires zero maintenance. The proven Browning BAR action is known for reliability, and the detachable magazine is a modern convenience. You get the Browning name and performance at a price that undercuts many competitors.

Cons: Semi-autos are inherently slightly less accurate than a precision-tuned bolt-action rifle, though for hunting distances, the difference is often academic. The .300 WSM ammunition is more expensive and less common than standards like .308 or .30-06, which increases practice costs. Some purists simply prefer the manual control and classic lines of a bolt-action. The synthetic stock, while tough, lacks the aesthetic appeal of walnut.

Frequently Asked Questions

Q: Is the .300 WSM a good caliber for Missouri whitetail?

A: Absolutely, but it’s overkill. It’s a magnum cartridge best suited for larger game like elk or for longer-range shooting. For typical Missouri distances, a .308 or .30-06 from this same rifle would be more economical and just as effective.

Q: Can I use a standard .30 caliber bore snake for cleaning?

A: Yes, a standard .30 cal/7.62mm cleaning rod, bore snake, or brushes will work perfectly for the .300 WSM barrel. The action disassembly for a deeper clean is straightforward and well-documented in the manual.

Q: What scope mounts does it use?

A: The receiver is drilled and tapped for standard scope bases. Popular one-piece mounts from brands like Leupold or Warne designed for the Browning BAR are a great fit. This rifle is ready for your choice of optic, available at firearms-missouri.com for Missouri residents and nationwide.

Look, if you’ve been considering a semi-auto hunting rifle but balked at the price, the Browning BAR MK3 Stalker in .300 WSM demands a second look. It trades fancy looks for all-weather function and delivers Browning’s reliable performance at a point that makes sense. Check the full specs and see if it matches your next hunting season’s plans.

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