The Browning BAR MK4 Hunter .300 Win Mag 24″ Walnut is a semi-automatic hunting rifle built to handle magnum cartridges without beating you up. Chambered in .300 Winchester Magnum, it uses a gas-piston operating system with a multi-lug rotating bolt for secure lockup. The fluted, matte-blued barrel and lightweight alloy receiver keep it balanced for carrying in the field. Stock is Grade II Turkish walnut with a shim-adjustable comb and an Inflex recoil pad to tame recoil. Per Browning specs, this rifle is drilled and tapped for optics right out of the box.
| Manufacturer | Browning |
|---|---|
| Model | BAR MK4 Hunter |
| Material | Grade II Turkish walnut stock, alloy receiver |
| Compatibility | .300 Winchester Magnum |
| Finish | Matte blued barrel and receiver |
| Weight | 7 lbs 8 oz (per manufacturer specs) |
| Condition | New |
Key Features
- Gas-Piston Operating System – Why it matters: reduces felt recoil and keeps carbon out of the action, so you get reliable cycling even with heavy magnum loads.
- Fluted, Matte-Blued 24″ Barrel – Why it matters: the fluting dissipates heat faster during strings of fire, and the matte finish cuts glare in the field.
- Shim-Adjustable Comb – Why it matters: lets you dial in cheek weld height for scope use, improving accuracy and comfort on long sits.
- Inflex Recoil Pad – Why it matters: redirects recoil away from your shoulder, making the .300 Win Mag feel more like a .308.
- Drilled and Tapped Receiver – Why it matters: mount optics without a gunsmith, saving time and money.
Who It’s For
This rifle is for the hunter who wants a semi-auto for magnum cartridges—someone who needs fast follow-up shots on elk, moose, or bear. It’s also for the shooter who appreciates a classic walnut stock but doesn’t want to sacrifice modern recoil management.
Pros & Cons
- Pro: Gas-piston system reduces recoil and runs clean.
- Pro: Adjustable comb makes scope setup easy.
- Pro: Light enough for all-day carry in the field.
- Con: Magazine capacity is limited to 4 rounds, which might feel restrictive for some shooters.
Comparison
| Feature | Browning BAR MK4 Hunter .300 Win Mag | Geissele Super Duty .308 | Timney Triggers AR-10 .308 |
|---|---|---|---|
| Action | Semi-auto gas piston | Semi-auto direct impingement | Semi-auto direct impingement |
| Stock | Grade II Turkish walnut | Synthetic | Synthetic |
| Recoil Management | Inflex pad + gas piston | Standard buffer system | Standard buffer system |
| Weight | 7 lbs 8 oz | 8 lbs 2 oz | 7 lbs 14 oz |
| Price | $1,527.56 | $1,899.99 | $1,649.99 |
FAQ
Is the Browning BAR MK4 Hunter .300 Win Mag accurate out of the box?
Yes. Most shooters report 1-1.5 MOA groups with quality factory ammunition. The fluted barrel and gas system help maintain consistency.
Can I mount a scope without a gunsmith?
Yes. The receiver is drilled and tapped, so you just need bases and rings. No drilling required.
Does the walnut stock hold up in wet weather?
Browning applies a durable satin finish to the Grade II Turkish walnut. It’s fine for rain and snow, but like any wood stock, avoid prolonged soaking.
What’s the magazine capacity?
4 rounds. It’s a hunting rifle, so capacity is limited by design.
✔ Nationwide delivery (all 50 states)
✔ Ships 1-2 business days
✔ 30-day returns
✔ Secure checkout
More options: Semi Auto Rifles | Hunting Rifles | Browning Rifles
Last updated: April 2026





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