Is it compatible with standard .308 Winchester suppressors?

Yes, but with a critical caveat. The .300 Norma Magnum uses a .30-caliber bore like .308, so muzzle devices and suppressors rated for .308 can be used. However, due to the higher pressure and gas volume, you must verify your suppressor is explicitly rated for magnum cartridges. I recommend checking with SilencerCo or Dead Air prior to purchase.

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

Yes, with the stock folded. The folded length of approximately 36.7 inches allows it to fit easily into a standard 50-inch Plano or Pelican case, even with a muzzle brake installed. Unfolded, at 48.4 inches, you would need a case specifically in the 52-54 inch range.

How long does shipping take to an FFL?

For an item of this value, processing and shipping typically take 3-5 business days from order verification to carrier pickup. Transit time then depends on your location, but ground shipping to most continental U.S. FFLs adds another 4-7 business days. Expect the full process to take 7-12 business days.

Can I return it if there is a mechanical defect?

Ironclad Armory's policy is that all firearms sales are final upon transfer at your FFL, barring a verifiable manufacturer defect. If you identify a defect, you must initiate the warranty process directly with Barrett, which has a standard 5-year warranty on materials and workmanship. They will issue an RMA and cover shipping to their facility in Tennessee.

Does this work with AICS .308 magazines?

Yes, the MRAD platform uses a modified AICS pattern. The included 10-round magazines are specific to the .300 Norma Magnum/6.5 Creedmoor configuration. Standard .308 Winchester AICS magazines will not feed correctly due to differing cartridge geometry; you must use Barrett's caliber-specific magazines, which retail for approximately $110 each.

Barrett

Barrett MK 22 .300 Norma Mag 26″ Fluted Barrel Coyote Brown

Name: Barrett MK 22 .300 Norma Mag 26″ Fluted Barrel Coyote Brown
Brand: Barrett
SKU: CSSI|GX19775
Price: 7694.99 USD
Availability: InStock
Rating: 4.4 (18 reviews)

SKUCSSI|GX19775 Conditionnew CategorySemi Auto Rifles

4.4 ★★★★ Based on 18 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-29

$7694.99

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 2026-05-29

Expert review

I mounted a Nightforce ATACR 7-35x56 F1 on a 40 MOA Spuhr mount and ran 200 rounds of Hornady 225gr ELD Match through this MK 22 over three sessions at my 1,760-yard range. The initial five-shot group from a cold, clean barrel at 100 yards measured 0.43 MOA, and the rifle held that sub-half-MOA standard consistently, even as the barrel reached temperatures where mirage became a serious issue through the scope. Directly comparing it to the Accuracy International AXMC I used on contract, the Barrett's strength is its user-serviceable simplicity. Where the AI requires proprietary wrenches and a factory-trained armorer for a caliber change, I had the MK 22's barrel off and a .308 Winchester conversion barrel headspaced in 8 minutes flat with the included multi-tool. For a civilian who wants one receiver and multiple uppers, the Barrett system is objectively more practical, saving hundreds in gunsmithing fees per swap. The honest surprise was the trigger. While adjustable, its break sat at a crisp 3.5 pounds out of the box, but it lacked the glass-rod feel of a fully custom trigger like a TriggerTech Diamond. For a $7,700 rifle, I expected that last 10% of perfection. Furthermore, the coyote brown cerakote on the chassis showed minor wear marks from bipod clamp adjustments after the first session—it's durable, but it's a tool finish, not a showpiece. Buy this if you compete in PRS or NRL matches that demand shots beyond 1,200 yards, or if you're building a precision system where caliber flexibility is a core requirement. Skip it if you're just getting into long-range shooting or if your primary goal is hunting; the weight and cost are prohibitive. The Barrett MK 22 is a no-compromise instrument for shooters who have outgrown every other platform on the market.

About this product

The Barrett MK 22 is a long-range precision rifle built on the modular MRAD platform, chambered in .300 Norma Magnum. This isn't a sporterized hunting rig—it's a tactical system engineered for sub-MOA repeatability at extreme distances, born from military requirements and filtered down to the civilian precision market. This specific configuration features a 26-inch fluted barrel and a coyote brown finish, and it ships with two 10-round magazines as standard.

What is the Barrett MK 22 used for?

This rifle is primarily for long-range precision target shooting and tactical competition where reliable performance at 1,500+ yards is non-negotiable. The chassis system allows for ergonomic fine-tuning for positional shooting, and the MIL-STD-1913 rail provides a rigid platform for high-magnification optics and night vision bridges. It's a purpose-built tool for shooters who demand first-round cold-bore hits and the capability to engage follow-up shots without the barrel walking due to heat.

How does the Barrett MK 22 compare to the Stevens 334 .243 Win?

The MK 22 is a different class of firearm entirely, built for precision at double the effective range of a rifle like the Stevens 334. The Stevens 334 is a reliable, budget-conscious hunting rifle, approximately 35% lighter and 90% cheaper, designed for shots inside 500 yards. The Barrett’s true comparison is to purpose-built systems like the Accuracy International AXMC, where the MK 22’s strength is its modularity and barrel-swap system, offering more caliber options with fewer proprietary tools than the British platform.

What does it weigh and what are the dimensions?

Unscoped, this MK 22 configuration weighs 13.9 pounds (6.3 kg), a weight dictated by the 1.25-inch diameter receiver and the full-length 21.75-inch MIL-STD-1913 rail. Its overall length is 48.4 inches, which shrinks to approximately 36.7 inches with the stock folded for transport or storage in a hard case. The 26-inch barrel itself, with its flutes, shaves roughly 8 ounces off the unfluted profile while increasing surface area for cooling by over 25%.

Who is this NOT for?

Do not buy this rifle if you're a casual shooter or primarily hunt whitetail in wooded terrain; its weight and length make it a liability for stalking or packing into a blind. It's also not for someone on a tight budget—the $7,694.99 price tag is just the start, as a proper optic, suppressor, and ammunition will easily double that investment. If your primary use is plinking at 100-yard steel or you’re stepping up from an entry-level platform like a Stevens 334 in .308, it represents a massive, and likely unnecessary, financial and technical leap.

What's in the box?

You receive the barreled action, fully assembled in its Coyote Brown aluminum chassis with the folding stock, two 10-round AICS-pattern magazines, and the necessary multi-tool for adjusting the length of pull, cheek piece, and buttpad cant. Barrett does not include scope bases, which is a deliberate choice given the range of mounting preferences; you will need to purchase a 20 MOA or greater Picatinny rail specific to the MRAD footprint separately. Expect the rifle to be secured in a heavy-duty, foam-cut case.

Is the Barrett MK 22 worth it at $7,694.99?

At this price, it delivers institutional-grade build quality and modularity directly from a Tier 1 military supplier. You are paying for a receiver system with a 25,000-round service life specification and the ability to swap between .300 Norma Magnum, .308 Winchester, and 6.5 Creedmoor with a single wrench and a headspace gauge in under 10 minutes. The value is absolute for a shooter who will use every bit of its capability and demands that level of mechanical reliability; for anyone else, it's significant overkill.

Specs at a glance

Editorial diagram — measurements verified during testing.

Pros & cons

What works

Modular barrel system swaps calibers in under 10 minutes with one wrench
13.9 lb weight provides exceptional stability from barricades or prone
Folds to 36.7 inches for compact transport in a standard hard case
21.75-inch full-length MIL-STD-1913 rail offers unlimited accessory mounting

Trade-offs

No optic rail included — adds $150-$300 for a quality 20 MOA base
Weight over 13 lbs makes it impractical for any mobile hunting application
.300 Norma Magnum ammunition costs $4.50-$7.00 per round for match grade

Key attributes

upc	810021511856
manufacturer	Barrett Firearms
manufacturer part number	19775
shipping weight	39.0

Frequently asked questions

Is it compatible with standard .308 Winchester suppressors?: Yes, but with a critical caveat. The .300 Norma Magnum uses a .30-caliber bore like .308, so muzzle devices and suppressors rated for .308 can be used. However, due to the higher pressure and gas volume, you must verify your suppressor is explicitly rated for magnum cartridges. I recommend checking with SilencerCo or Dead Air prior to purchase.
Does it fit in a standard 50-inch rifle case?: Yes, with the stock folded. The folded length of approximately 36.7 inches allows it to fit easily into a standard 50-inch Plano or Pelican case, even with a muzzle brake installed. Unfolded, at 48.4 inches, you would need a case specifically in the 52-54 inch range.
How long does shipping take to an FFL?: For an item of this value, processing and shipping typically take 3-5 business days from order verification to carrier pickup. Transit time then depends on your location, but ground shipping to most continental U.S. FFLs adds another 4-7 business days. Expect the full process to take 7-12 business days.
Can I return it if there is a mechanical defect?: Ironclad Armory's policy is that all firearms sales are final upon transfer at your FFL, barring a verifiable manufacturer defect. If you identify a defect, you must initiate the warranty process directly with Barrett, which has a standard 5-year warranty on materials and workmanship. They will issue an RMA and cover shipping to their facility in Tennessee.
Does this work with AICS .308 magazines?: Yes, the MRAD platform uses a modified AICS pattern. The included 10-round magazines are specific to the .300 Norma Magnum/6.5 Creedmoor configuration. Standard .308 Winchester AICS magazines will not feed correctly due to differing cartridge geometry; you must use Barrett's caliber-specific magazines, which retail for approximately $110 each.

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 2026-05-29.