Bergara B-14 Wilderness Series Sierra, Bolt Action Rifle, 300 Winchester Magnum, 22″ Fluted Barrel, Wldrnss 300WM 3RD

Product Description

The Bergara B-14 Wilderness Sierra in 300 Win Mag is a precision hunting rifle built for shooters who refuse to compromise between field practicality and accuracy. This 22-inch fluted barrel rifle combines the traditional handling of a sporter stock with modern features—an adjustable comb, M5 bottom metal for AICS magazine compatibility, and Bergara’s legendary barrel quality—making it the thinking hunter’s choice for long-range game and unpredictable conditions. At 7.4–7.7 lbs, it carries like a classic rifle but shoots like a custom.

Specifications

What Makes the B-14 Wilderness Sierra Different

• Adjustable Comb Height: A quarter-turn Allen key adjustment on the side of the stock lets you dial in the perfect cheek weld height for any optic—no new stock needed. This is the feature that separates the Sierra from standard Ridge-profile hunting rifles and why precision shooters choose it.
• Fluted Barrel Reduces Weight Without Sacrifice: The No. 5 taper fluted barrel shaves weight compared to the standard Ridge profile while improving heat dissipation during rapid fire or extended shooting sessions—critical for mountain hunts where every ounce matters and barrel heat can drift groups.
• M5 Bottom Metal Bridges Two Worlds: The M5 platform accepts either AICS detachable magazines for fast reloads in the field or a traditional hinged floor plate, and you can swap between them without gunsmithing. This flexibility lets you hunt like a traditionalist or shoot like a tactical rifleman—your choice.
• Remington 700 Footprint Unlocks the Largest Aftermarket Ecosystem: The B-14 action is built on a Rem 700 platform, meaning every stock, chassis, trigger, and scope mount ever made for the 700 works here. That’s decades of innovation and customization options at your fingertips.
• Bergara Omni Muzzle Brake and Full Sniper Grey Cerakote: Every external surface is finished in hard-wearing Sniper Grey Cerakote, and the Omni Muzzle Brake is installed and ready to manage 300 Win Mag recoil. No additional work needed—this rifle is backcountry-ready out of the box.

Bergara’s Barrel Story

Bergara isn’t just a rifle company—it’s a town in Spain’s Basque region, home to centuries of gunmaking heritage. Bergara has been manufacturing precision barrels for the world’s top-tier firearms makers for decades, and that expertise is baked into every B-14. Their five-step barrel process begins with precision straightening, followed by deep-hole drilling and three-spindle diamond honing to a mirror finish. Button rifling with carbide buttons held to tighter than .0002″ groove diameter deviation ensures bore consistency, and high-temperature stress relieving locks in that accuracy for the lifetime of the rifle. The result: barrels that shoot like hand-lapped customs at production prices, backed by a sub-MOA accuracy guarantee.

Ordering from Western Sport

Order online and we ship it to the licensed FFL dealer you choose near you — see how buying a gun online works. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.

Frequently Asked Questions

Why Choose 300 Win Mag Over 308 or 6.5 Creedmoor?

The 300 Win Mag delivers 400+ fps more velocity than a 308, meaning flatter trajectory, more retained energy at distance, and less wind drift—advantages that compound beyond 500 yards. If you hunt elk, mule deer in open country, or shoot long-range steel, the magnum is worth the extra recoil and report. Bergara’s muzzle brake mitigates kick significantly, and the 22-inch barrel keeps velocity high without excessive length.

Can I Switch the Adjustable Comb Back to a Fixed Stock Later?

Yes. The Sierra comes with a sporter stock fitted to the B-14 action. Because the B-14 uses a Rem 700 footprint, any standard Rem 700 sporter or tactical stock will drop in. The adjustable comb is a feature, not a requirement—but once you’ve dialed in the perfect cheek weld height, most shooters never go back.

How Does the M5 Bottom Metal Work, and Can I Really Swap Between AICS Mags and a Floor Plate?

The M5 system uses a box magazine platform that is field-interchangeable. You can run AICS-pattern detachable magazines for competition or fast reloads, or swap in a hinged floor plate for traditional hunting. Both are included or readily available. This is one of the most practical upgrades Bergara offers—flexibility without gunsmithing or lost functionality.

What’s the Trigger Like Out of the Box?

The Bergara Performance Trigger arrives factory-set around 3 to 3.5 lbs and is crisp, with minimal creep. Reviewers consistently compare it favorably to aftermarket triggers costing twice as much. If you want to adjust it, an Allen key and five minutes give you anywhere from 2 to 4 lbs—no gunsmith required.

Does the 22-Inch Barrel Lose Significant Velocity in 300 Win Mag?

A 22-inch 300 Win Mag typically runs 2,900–3,000 fps with factory ammo, versus 3,150+ fps from a 26-inch magnum. That’s a small sacrifice for a rifle that carries 2–3 lbs lighter and is easier to fit into a truck or pack. At hunting distances (under 600 yards), the difference is negligible; beyond that, you’ll want handloads optimized for your specific rifle.

Is the Sniper Grey Finish Durable?

Sniper Grey Cerakote is a ceramic-based finish significantly harder and more weather-resistant than traditional bluing. It resists scratches, corrosion, and abrasion better than nearly any production alternative—ideal for backcountry hunting where your rifle lives in a pack or vehicle. It will scratch if you abuse it, but it handles the elements without needing constant oiling.

Additional information