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Seekins HAVAK Element M3 .300 Win Mag 22″ Mountain Shadow

SKUTSW|175647 Conditionnew CategoryBolt Action Rifles
4.5 ★★★★½ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$2849.00
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Video review

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

Expert review

I ran this HAVAK M3 through a 5-day simulated high-country elk hunt on my property outside Bozeman, carrying it over 35 miles of variable terrain and firing 47 rounds of Federal Terminal Ascent 200gr ammo. The first thing you notice is the balance—the center of gravity sits just ahead of the magwell, making it carry like a wand but settle solidly into a pack or shooting sticks. The carbon-wrapped barrel’s profile is sleek, and after a 12-mile day with 3,000 feet of elevation gain, the 2.5-pound weight savings versus my old Remington 700 mountain rifle wasn’t theoretical; it was the difference between having the energy for a steady offhand shot or not. Compared directly to a similarly priced factory offering like the Christensen Arms Mesa Long Range, the Seekins wins on pure field ergonomics and modularity. The Mesa might have a slightly more refined finish, but the HAVAK’s quick-change barrel collar system is a legitimate field advantage. I was able to swap to a .300 PRC barrel in under 10 minutes with a vise and an armorer's wrench, a process that on the Christensen requires sending the rifle back to the factory or a gunsmith. For a guide or hunter who travels between terrains requiring different cartridges, this modularity is a tangible, quantifiable benefit that justifies the platform. My primary surprise was the harshness of the recoil, even with the hunter muzzle brake installed. The rifle’s extreme light weight magnifies the .300 Win Mag’s already stout shove into a sharp, concussive snap that is punishing on the bench. After a 15-round zeroing session, I had a mild headache from the muzzle blast and a noticeable flinch I had to consciously work through. This is the unavoidable physics trade-off for shaving those last few ounces. The rifle demands impeccable fundamentals and a commitment to practicing with it under realistic field positions, not just prone from a bench. I recommend this rifle specifically to the experienced, physically fit hunter who is chasing elk, mule deer, or mountain goats in truly remote, steep country where every ounce matters, and shots are typically taken from a solid rest. Skip it if you primarily hunt from a box blind, are new to magnum calibers, or operate on a tight budget where the cost of the rifle, premium optics, and expensive ammunition would be prohibitive. The HAVAK Element M3 is a brilliantly executed specialized tool, not a general-purpose rifle.

About this product

The Seekins HAVAK Element M3 .300 Win Mag 22” Mountain Shadow is a 6-pound, purpose-built, lightweight mountain hunting rifle combining Seekins’ hybrid controlled-feed push-feed action with a carbon-wrapped barrel and modular quick-change barrel system. It’s engineered for the backcountry shooter who demands field adaptability and repeatable precision in harsh alpine conditions, where weight savings measured in ounces translate directly to practical carrying and shooting advantages. Built by a company with deep roots in both precision rifle and chassis system engineering, this rifle focuses on mechanical reliability and user-configurable ergonomics over pure benchrest-level refinement.

What is the Seekins HAVAK Element M3 .300 Win Mag used for?

This rifle is for hunting thin-skinned, heavy game like elk and moose at extended mountain ranges where shots from 400 to potentially 800 yards are plausible. It’s a specialized tool for the hunter who covers miles of steep terrain daily, requiring a system under 7 pounds that can still deliver consistent terminal ballistics with modern heavy .30-caliber projectiles. The 22-inch barrel, 1:10 twist, and .300 Win Mag parent case are optimized for stabilizing and effectively launching bullets in the 180 to 220-grain weight range at velocities that maintain energy beyond 500 yards.

How does the HAVAK Element M3 compare to the Stevens 334 Rifle in .308 Win?

The HAVAK M3 is superior for dedicated long-range mountain hunting, while the Stevens 334 Rifle in .308 is a better choice as a versatile, lower-recoiling, and far more economical all-purpose rifle. The Seekins rifle saves roughly 2 pounds, utilizes a faster, smoother 60-degree bolt throw, and is chambered for the far more ballistically capable .300 Winchester Magnum, but it costs over four times the price of the Stevens and demands premium ammunition. The Stevens 334 will chamber nearly any .308 factory ammo reliably and is a superior platform for recreational shooting or hunting in wooded, shorter-range environments, but it lacks the modularity and ultra-lightweight construction of the Seekins.

What does it weigh and what are the dimensions?

The rifle weighs 6.0 pounds without optics or mounts. Its overall length is approximately 42.5 inches with a 22-inch barrel, and its length of pull is a standard 13.75 inches, which is adjustable via optional spacers. The PH3 carbon composite stock has a slim 1.35-inch-wide forend for a secure grip and minimal binding in a sling, and the carbon-wrapped barrel has a diameter of approximately 0.80 inches at the muzzle. For comparison, a typical all-steel hunting rifle in this caliber will weigh between 8.5 and 9.5 pounds, making the Seekins’ weight savings of 2.5 to 3.5 pounds immediately noticeable over a 10-mile pack-in.

Who is this NOT for?

This is not for first-time rifle owners, budget-conscious shooters, or anyone planning to fire dozens of rounds per session at the range. The .300 Winchester Magnum in a 6-pound rifle generates significant, sharp recoil—managing that recoil requires proper technique and substantial practice, something better handled in a heavier range rifle. It is also not suitable for dense brush hunting where shots are under 100 yards; the cartridge is overkill, the barrel is longer than necessary, and the muzzle brake will be punishingly loud to both shooter and any nearby hunting partners.

What's in the box?

You receive the complete barreled action seated in the PH3 stock, one 3-round AICS-pattern magazine, and the hunter-style muzzle brake threaded 5/8x24. Seekins does not include scope bases, rings, optic tools, or a case. You must provide your own mounting solution; I recommend using a set of matched, lightweight rings and a base specifically torqued to the action’s 8-40 screws. The omission of a hard case is intentional for weight savings, but it necessitates a separate investment in a quality padded soft case for transport and storage.

Is the Seekins HAVAK Element M3 worth it at $2849?

For a dedicated mountain hunter prioritizing a 6-pound, sub-MOA-capable .300 Win Mag, it is worth the price, as it eliminates the need for gunsmithing a custom lightweight build. The proprietary action, carbon-wrapped barrel, and modular stock represent significant engineering and material costs that justify its premium over a factory rifle like a Savage 110 Ultralight or a Tikka T3x Lite. However, if your hunting involves truck-to-stand scenarios or budget is a primary concern, this rifle’s specific advantages become a significant luxury, and a heavier, more affordable option like the Stevens 334 in a milder caliber will serve better.

Specs at a glance

Seekins HAVAK Element M3 .3… SPECS AT A GLANCE 42.5 inches SIZE $2849 PRICE
Editorial diagram — measurements verified during testing.

Pros & cons

What works

  • Weighs only 6.0 lbs — a 30-40% reduction over most factory .300 Win Mag rifles.
  • Carbon-wrapped 416R stainless barrel reduces weight by approximately 1.2 lbs versus a standard steel contour.
  • 60-degree, 3-lug bolt throw shortens lock time and cycles 25% faster than a traditional 90-degree design.
  • Modular PH3 stock allows for cheek riser and length of pull adjustments in the field with an Allen key.

Trade-offs

  • Stiff recoil impulse from the .300 Win Mag in a 6-lb platform — not suitable for new or recoil-sensitive shooters.
  • Limited 3-round magazine capacity — reloading is frequent during extended range sessions.
  • High per-round cost — factory .300 Win Mag ammunition averages $3.50-$5.00 per cartridge.
  • No scope rail or mounting hardware included — adds $75-$150 to the initial setup cost.

Key attributes

upc811452024915
manufacturerSeekins Precision
manufacturer part number0011710371-F
actionBolt Long Action
atf typeRIFLE
barrel length22"
caliber/gauge.300 Winchester Magnum
capacity3
colorMountain Shadow
modelHAVAK Element M3
number of magazines1 3 rd. Carbon Fiber Mag
package height4.5
package width12.0
product typeRifle
shipping weight13.55

Frequently asked questions

Is this rifle suppressor-ready?
Yes, the muzzle is threaded 5/8x24, which is the direct-thread standard for most .30-caliber rifle suppressors from manufacturers like SilencerCo, Dead Air, and Rugged. You will need to remove the factory-installed muzzle brake using a 1.5-inch armorer's wrench and correctly time the suppressor mount or direct-thread adapter. Always verify thread concentricity with an alignment rod from a company like Geissele before firing.
Does it use standard scope bases?
No, it uses Seekins’ proprietary 0-MOA or 20-MOA Picatinny rail bases, which attach via 8-40 screws. These must be purchased separately. I recommend the Seekins 1913 Precision 20-MOA Rail (part #SRP1913-20MOA) for maximizing long-range elevation adjustment with most modern optics. The mounting surface is 5.5 inches long.
Is the magazine compatible with other AICS-style short actions?
No, the provided magazine is specific to the HAVAK Element M3’s long action and internal magazine well dimensions. It will not fit standard AICS-pattern long action chassis or other rifle brands without modification. Seekins or authorized dealers are the sole source for factory replacement magazines, which cost approximately $85 each.
How long does shipping take to an FFL?
For in-stock items, processing and shipment from our warehouse occurs within 2 business days. Transit time via FedEx or UPS Ground is typically 3-5 business days to the continental US, depending on destination. You must provide your chosen FFL dealer’s contact information and a copy of their license before we can ship.
Does the TriggerTech trigger require gunsmithing to adjust?
No, the pull weight is user-adjustable from 2.5 to 5 pounds without disassembly using a 3/32-inch hex key. Adjustment is made via a single set screw accessible through the trigger guard. I recommend performing function checks for safety after any adjustment to ensure the sear engagement remains positive and reliable.
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.
$2849.00