Browning BAR MK4 Hunter 308 Win 22in Fluted Walnut
Pros & cons
What works
- Gas-operated action provides reliable cycling and noticeably softer recoil than similar direct-impingement systems—approximately 20% less felt impulse.
- Grade II Turkish walnut stock includes shim-adjustable comb, allowing for up to 0.25" of height adjustment to perfectly align eye with optic.
- Fluted barrel profile reduces weight by ~7 ounces over a standard sporter contour and increases surface area for quicker cooling between shots.
Trade-offs
- Proprietary 4-round magazine limits capacity and spare availability compared to ubiquitous AR-10 pattern magazines.
- At 7.12 lbs unloaded, it is 1.8 lbs heavier than a synthetic-stocked, lightweight bolt-action in the same caliber, a consideration for steep terrain.
- The matte blued finish, while durable, offers less corrosion resistance than modern nitride or Cerakote finishes, requiring more diligent upkeep in wet environments.
Video review
Expert review
Specs at a glance
About this product
The Browning BAR MK4 Hunter in .308 Win is a gas-operated semi-automatic sporting rifle designed for controlled, rapid follow-up shots in hunting scenarios. It features a 22-inch fluted barrel and a Grade II Turkish walnut stock with adjustable comb height for precise fit. This rifle delivers the reliability of a proven autoloading action in a package balanced for real-world field use.
What is the Browning BAR MK4 Hunter used for?
This rifle is primarily built for hunting medium to large game where rapid, accurate follow-up shots are possible. The .308 Winchester chambering provides ethical take-down power for deer, elk, and black bear at distances up to 300 yards. The 1:10 twist rate stabilizes a wide range of bullet weights, from 150-grain whitetail loads to 180-grain bonded options for heavier game.
How does the Browning BAR MK4 Hunter compare to the Stevens 334 Rifle?
The BAR MK4 is a semi-automatic rifle, offering faster potential shot sequences, while the Stevens 334 in .308 Win is a bolt-action design typically praised for inherent mechanical accuracy. For a hunter who may face driven game or need a second shot on moving animals, the BAR's action is superior; for a shooter prioritizing sub-MOA groups from a bench, the bolt-action Stevens is the better tool. The BAR also carries approximately 1.3 lbs more weight, which aids in recoil management.
What does it weigh and what are the dimensions?
The rifle weighs 7.12 lbs (3.23 kg) unloaded, with an overall length of 42.5 inches. The 22-inch barrel has a specific fluting pattern that removes material to reduce weight by roughly 6-8 ounces compared to a standard contour barrel, while promoting faster cooling. The magazine adds another 4.8 ounces when loaded with four .308 Winchester cartridges.
Who is this NOT for?
This rifle is not for the shooter needing a lightweight mountain rifle, as 7.12 lbs is substantial for all-day climbs. It's also not ideal for jurisdictions with magazine capacity restrictions below 4 rounds, or for hunters who exclusively use lead-free, monolithic copper bullets at the extreme light end of the weight spectrum, as the 1:10 twist is optimized for traditional lead-core projectiles. Consider a bolt-action like the Stevens 334 in .243 Win for a lighter recoiling, possibly lighter-weight option.
What's in the box?
The rifle ships with one detachable 4-round steel magazine, a set of comb-height adjustment shims, QD sling swivel cups installed, and the owner's manual. No optic, rings, sling, or case is included. The manual includes specific torque specifications for scope base screws, which I recommend adhering to (typically 15-20 in/lbs for the receiver).
Is the Browning BAR MK4 Hunter worth it at $1434.99?
Yes, for the hunter who values the specific combination of a refined walnut-stocked semi-auto in a potent, common caliber. You are paying for the BAR's smooth, milled receiver, the gas-system tuning, and the adjustable wood stock—features not found on budget autoloaders. At this price point, it competes directly with high-end bolt-actions and represents a solid value for a production semi-automatic with these finishes and features.
Key attributes
| upc | 023614861935 |
| manufacturer | Browning |
| manufacturer part number | 039008218 |
| action | Semi-Auto |
| atf type | RIFLE |
| barrel length | 22" |
| caliber/gauge | .308 / 7.62 NATO |
| capacity | 4 + 1 |
| color | BLUED |
| length | 50.1500 |
| number of magazines | 1 4 rd. |
| package height | 3.5 |
| package width | 9.75 |
| product type | Rifle |
| shipping weight | 9.75 |
| sights | No |
Frequently asked questions
- Is this rifle compatible with a suppressor?
- Yes, the 22-inch barrel is threaded 5/8"-24 at the muzzle, which is the standard thread pattern for .30 caliber suppressors. You must follow all NFA regulations, including filing a Form 4 and waiting for approval, which currently averages 8-10 months through the ATF's eForms system.
- Does it fit in a standard rifle case?
- Yes, but you'll need a case with an interior length of at least 44 inches to accommodate the 42.5-inch overall length safely. A 46-inch or 48-inch hard case from brands like Plano or Pelican is recommended for optimal protection during transport.
- How long does shipping take to an FFL?
- Ironclad Armory processes and ships in-stock firearms within 3 business days. Transit time varies by carrier and destination, but ground shipping to most continental US FFLs takes 5-7 additional business days. You will be provided with a tracking number once the item ships.
- Can I use aftermarket AR-10 magazines?
- No. The Browning BAR MK4 uses a proprietary, steel, detachable box magazine with a 4-round capacity. It is not compatible with SR-25, DPMS, or M110-pattern magazines. Spare magazines are available directly from Browning or authorized parts distributors.
- Does this work with a standard Picatinny scope rail?
- The receiver is drilled and tapped with a standard 8-40 thread pattern. Most one-piece Picatinny rails designed for the Browning BAR will mount directly. I recommend using a rail from Warne or Browning themselves, torqued to 20 in/lbs with a dab of blue Loctite on the screws.