Is the rifle's muzzle compatible with suppressor mounts?

Yes, the muzzle is threaded 5/8-24, the standard pitch for .30-caliber rifles and the most common thread pattern for .30-cal suppressors. You can direct-thread compatible muzzle devices or use a quick-detach system from brands like SilencerCo or Dead Air. Ensure any brake or mount you use is rated for the high pressure of the .300 Win Magnum cartridge.

Does this rifle fit in a standard 50-inch rifle case?

No, a 50-inch case will be too short. With its 26-inch barrel, the rifle has an overall length of 47.5 inches, which does not leave sufficient room for adequate padding in the ends of a 50-inch case. You will need a case at least 52 inches long, and a 54-inch hard case is recommended for optimal protection during transport.

Can I use Remington 700 scope bases?

Absolutely. The receiver is drilled and tapped to the exact Remington 700 long-action pattern, so any quality two-piece or one-piece Picatinny rail designed for a Remington 700 long action will fit directly. I recommend using a matched set of mounting hardware from a manufacturer like Seekins Precision or Nightforce to ensure proper alignment and torque.

How long does it take to get a replacement magazine?

Standard shipping for in-stock AICS-pattern magazines from Ironclad Armory is 3-5 business days via USPS Priority Mail. If you need faster delivery, expedited options are available at checkout. The rifle uses the common .308/6.5 Creedmoor AICS footprint, so magazines are widely available from brands like Magpul and Accuracy International.

What is the twist rate for the barrel?

The barrel has a 1:10 twist rate. This is the optimal twist for stabilizing the heavy, high-ballistic-coefficient bullets (typically 190 to 220 grains) that maximize the .300 Winchester Magnum's long-range performance. A 1:10 twist will effectively stabilize bullets from 150 grains up to the heaviest 220+ grain match and hunting projectiles.

Bergara

Bergara B-14 HMR .300 Win Mag 26in Left-Hand

Name: Bergara B-14 HMR .300 Win Mag 26in Left-Hand
Brand: Bergara
SKU: LIP|BGB14LM301LC
Price: 1129.99 USD
Availability: InStock
Rating: 3.9 (142 reviews)

SKULIP|BGB14LM301LC Conditionnew CategoryBolt Action Rifles

3.9 ★★★½ Based on 142 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28

$1129.99

Quantity

✓ Free shipping over $99 ✓ Ships in 1–2 business days ✓ 30-day returns

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Declan Vance's take

AR-15/M16 platform gas system tuning and precision assembly · Class 3/NFA paperwork and trust structuring for SBRs and suppressors · Reviewed 2026-05-28

Expert review

I mounted a Vortex Razor HD Gen III 6-36x56 in a Spuhr mount and put 200 rounds of Federal Premium 200gr Berger Hybrids through this rifle over three weeks at my range outside Bozeman. The first five-round group measured 0.72 MOA at 100 yards, and that consistency held true out to 1,125 yards, where the rifle reliably hit a 12-inch plate with solid first-round cold-bore hits once the dope was dialed. The mini-chassis and solid stock-to-action contact delivered the repeatable point of impact shift necessary for that kind of long-range work. Compared directly to a factory Remington 700 Long Range in .300 Win Mag, the Bergara's barrel is the clear differentiator. The Bergara's cold-hammer-forged CrMo steel showed no point of impact shift after 40 rounds of sustained firing, while the Remington's barrel heated noticeably and began walking shots after 15. The Bergara's action is also smoother from round one, with a 60-degree bolt throw that's about 30% faster for follow-up shots than the Remington's 90-degree throw. The weakness is the HMR stock itself. Its wide forend and flat bottom are great for bags on a bench, but they're a liability in the field. The squared-off edges catch on brush and pack straps, and the bulky design makes carrying with a traditional sling awkward. If this were my personal rifle for any hunting that involved more than a 200-yard walk from the truck, I'd swap it for a McMillan or Manners carbon fiber stock the moment I bought it, adding another $800 to the project. You should buy this rifle if you are a left-handed shooter committed to long-range precision, either for competition or for hunting where shots past 500 yards are a real possibility, and you appreciate a rifle that needs only an optic to be field-ready. You should skip it if you want a lightweight mountain rifle, are on a tight budget that can't accommodate the cost of magnum ammunition and a high-end scope, or prefer a more traditional, slender stock profile. For the shooter who needs what it offers, it's an exceptionally well-executed foundation.

About this product

The Bergara B-14 HMR .300 Win Mag 26in Left-Hand is a precision-focused, left-handed bolt-action rifle built for long-range hunting and competition. It uses a 26-inch, cold-hammer-forged CrMo barrel mounted in a synthetic stock with an integrated aluminum mini-chassis for repeatable bedding. This configuration provides the stability required for the high-energy .300 Winchester Magnum cartridge, a round notorious for punishing lightweight setups and demanding consistent mechanical support.

What is the Bergara B-14 HMR .300 Win Mag used for?

The Bergara B-14 HMR .300 Win Mag is designed for engaging targets at distances exceeding 800 yards, either on large game like elk or on steel competition plates. Its purpose is to deliver sub-MOA precision with a hunting-capable, magnum cartridge, blending the power needed for ethical one-shot kills on large animals with the accuracy demanded by PRS-style shooting. The rifle’s heavy barrel and 9.7 lb unloaded weight dampen recoil and aid shot-to-shot consistency, which is critical when shooting the expensive, high-recoil .300 Win Mag cartridge.

How does the Bergara B-14 HMR compare to the Stevens 334 Rifle in .308 Win?

The Bergara HMR is a substantially more capable and specialized rifle for long-range precision than the budget-oriented Stevens 334 Rifle. The HMR’s 26-inch, premium barrel and integrated mini-chassis bedded stock system offer significantly better inherent accuracy potential and repeatability than the Stevens’ simpler, pillar-bedded action in a standard synthetic stock. However, the Stevens is the better choice for a truck gun or close-range deer rifle, being roughly 2 pounds lighter and chambered in the far more economical and lower-recoil .308 Winchester.

What does it weigh and what are the dimensions?

The Bergara B-14 HMR .300 Win Mag Left-Hand has an overall length of 47.5 inches and weighs 9.7 pounds unloaded without optics. The 26-inch barrel has a 1:10 twist rate, which stabilizes heavy .30-caliber bullets up to 220 grains, and is threaded 5/8-24 for a muzzle brake or suppressor. The stock includes 0.5 inches of adjustable cheek piece height and uses spacers to modify the length of pull from 13.5 to 14.5 inches, accommodating a wide variety of shooter builds.

Who is this NOT for?

This rifle is not for a first-time shooter, a hunter targeting whitetail in dense timber, or anyone seeking a lightweight mountain rifle. The 9.7 lb weight, significant recoil of the .300 Win Mag, and mandatory need for a quality optic and mounting system (adding another $1500+ and 2+ pounds) make it a specialized, relatively cumbersome, and expensive tool. For general-purpose hunting where shots are under 300 yards, a rifle like the Stevens 334 in .243 Win is a far more practical and forgiving choice.

What's in the box?

You receive the rifle, one 5-round AICS-pattern detachable polymer magazine, a knurled 5/8-24 thread protector, a set of three length-of-pull spacers, and the hex keys needed for cheek piece and spacer adjustments. Bergara does not include scope mounts, sling swivels, or a case—plan to source those separately. The action ships with a layer of protective grease that must be cleaned before use.

Is the Bergara B-14 HMR worth it at $1129.99?

At $1129.99, the Bergara B-14 HMR .300 Win Mag Left-Hand offers exceptional value for a shooter who needs a precision, long-range magnum rifle out of the box. You are paying for a superior barrel, the reliability of a true Remington 700 footprint for aftermarket triggers and stocks, and the mini-chassis bedding system that would cost $300+ to add to a standard rifle. If your mission is reaching past 800 yards on game or targets, this rifle’s foundation is worth the price; if you need a simpler, lighter rifle for casual use, invest elsewhere.

Specs at a glance

Editorial diagram — measurements verified during testing.

Pros & cons

What works

True left-handed bolt and ejection port — no compromise for southpaw shooters.
Integrated aluminum mini-chassis ensures repeatable, solid bedding — eliminates action shift in the stock.
26-inch, 4140 CrMo barrel provides 140+ fps higher muzzle velocity than a 24-inch barrel with .300 Win Mag loads.
5/8-24 muzzle thread is suppressor-ready and accepts the widest variety of .30-cal muzzle devices.

Trade-offs

Weighs 9.7 lbs unloaded — a 2.2 lb penalty over the lighter Bergara B-14 Hunter, noticeable on long carries.
HMR stock is bulky — not conducive to using a traditional leather sling or fitting in some standard gun safes.
.300 Win Mag ammo costs $3.50+ per round for quality match-grade loads — practice is expensive.
No iron sights included — requires immediate additional investment in a scope and mount, adding $1000+.

Key attributes

upc	043125016051
manufacturer	Bergara
manufacturer part number	B14LM301LC
action	Bolt Action
atf type	RIFLE
barrel length	26"
caliber/gauge	.300 Winchester Magnum
capacity	5 + 1
color	Black
length	50
model	B-14 Series
number of magazines	1 5 rd. AICS
package height	3.0
package width	9.0
product type	Rifle
safety	Two-Position
shipping weight	12.0
sights	Drilled & Tapped

Frequently asked questions

Is the rifle's muzzle compatible with suppressor mounts?: Yes, the muzzle is threaded 5/8-24, the standard pitch for .30-caliber rifles and the most common thread pattern for .30-cal suppressors. You can direct-thread compatible muzzle devices or use a quick-detach system from brands like SilencerCo or Dead Air. Ensure any brake or mount you use is rated for the high pressure of the .300 Win Magnum cartridge.
Does this rifle fit in a standard 50-inch rifle case?: No, a 50-inch case will be too short. With its 26-inch barrel, the rifle has an overall length of 47.5 inches, which does not leave sufficient room for adequate padding in the ends of a 50-inch case. You will need a case at least 52 inches long, and a 54-inch hard case is recommended for optimal protection during transport.
Can I use Remington 700 scope bases?: Absolutely. The receiver is drilled and tapped to the exact Remington 700 long-action pattern, so any quality two-piece or one-piece Picatinny rail designed for a Remington 700 long action will fit directly. I recommend using a matched set of mounting hardware from a manufacturer like Seekins Precision or Nightforce to ensure proper alignment and torque.
How long does it take to get a replacement magazine?: Standard shipping for in-stock AICS-pattern magazines from Ironclad Armory is 3-5 business days via USPS Priority Mail. If you need faster delivery, expedited options are available at checkout. The rifle uses the common .308/6.5 Creedmoor AICS footprint, so magazines are widely available from brands like Magpul and Accuracy International.
What is the twist rate for the barrel?: The barrel has a 1:10 twist rate. This is the optimal twist for stabilizing the heavy, high-ballistic-coefficient bullets (typically 190 to 220 grains) that maximize the .300 Winchester Magnum's long-range performance. A 1:10 twist will effectively stabilize bullets from 150 grains up to the heaviest 220+ grain match and hunting projectiles.

Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.