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Barrett M107A1 .50 BMG 20in Tungsten Gray 10rd

SKULIP|BF18068 MPNM107A1-20-TG Conditionnew CategorySemi Auto Rifles
4.5 ★★★★½ Based on 12 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$14186.00
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About this product

What is the Barrett M107A1 .50 BMG 20in Tungsten Gray 10rd? It's a recoil-operated semi-automatic anti-materiel rifle chambered in .50 BMG, designed for long-range precision and suppressor-optimized performance. This configuration features a 20-inch fluted, chrome-lined barrel with a 1:15 twist rate and Tungsten Gray Cerakote finish on aluminum components. Built to military specifications, it delivers durable capability in a factory-ready package that includes bipod, monopod, and hard case.

What is the Barrett M107A1 used for?

The Barrett M107A1 serves as an anti-materiel and extreme long-range precision platform, effective against light armor, equipment, and targets at distances exceeding 1,800 meters. Its suppressor-ready 20-inch barrel and semi-automatic operation make it suitable for tactical applications where rapid follow-up shots are necessary. The rifle's 27.4 lb weight provides stability for sustained engagements, though it requires significant physical strength to maneuver effectively in field conditions.

How does the Barrett M107A1 compare to the Stevens 334 Rifle?

The Barrett M107A1 outperforms the Stevens 334 Rifle in caliber and intended application, firing .50 BMG rounds versus the Stevens' .308 Win or .243 Win chamberings. Where the Stevens 334 serves as an entry-level hunting rifle weighing approximately 6.5 lb, the Barrett delivers anti-materiel capability at 27.4 lb with correspondingly higher ammunition cost and recoil management requirements. The Barrett's semi-automatic operation provides faster engagement capability compared to the Stevens' bolt-action system, making it better suited for tactical scenarios requiring rapid target engagement.

What does it weigh and what are the dimensions?

The Barrett M107A1 weighs 27.4 lb (12.4 kg) and measures 48 inches in overall length with its 20-inch barrel installed. The fluted barrel profile reduces weight by approximately 1.2 lb compared to a standard profile barrel while maintaining rigidity for precision shooting. This configuration balances portability with stability, though the weight necessitates careful consideration of transport and shooting support systems.

Who is this NOT for?

The Barrett M107A1 is not suitable for new shooters or those without prior heavy rifle experience due to its significant recoil, ammunition cost, and physical handling requirements. Individuals seeking a general-purpose hunting rifle should consider lighter options like the Stevens 334 in .308 Win, which offers similar barrel length at one-quarter the weight and ammunition cost. Those without access to long-range shooting facilities (1,000+ yards) will find this rifle's capabilities largely unused.

What's in the box?

The package includes one Barrett M107A1 rifle with 20-inch barrel, one 10-round detachable magazine, Harris-style bipod, adjustable monopod, and custom-fitted hard case for transport. Barrett provides all necessary mounting hardware for optics and accessories, though optics are not included. The hard case measures 52x14x8 inches internally, providing secure storage for the rifle and all included components during transport.

Is the Barrett M107A1 worth it at $14,186?

At $14,186, the Barrett M107A1 justifies its cost for military, law enforcement, or serious long-range enthusiasts who require .50 BMG capability with semi-automatic operation. Compared to bolt-action .50 BMG rifles costing $6,000-8,000, the Barrett provides faster follow-up shot capability and proven reliability under demanding conditions. For those needing less specialized performance, the Stevens 334 in .243 Win offers capable long-range shooting at approximately 5% of the cost.

Specs at a glance

Barrett M107A1 .50 BMG 20in… SPECS AT A GLANCE 27.4 lb WEIGHT 20in SIZE $14 PRICE
Editorial diagram — measurements verified during testing.

Video review

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

Pros & cons

What works

  • Semi-automatic .50 BMG operation — enables rapid follow-up shots compared to bolt-action systems
  • 20-inch fluted chrome-lined barrel — reduces weight by 1.2 lb versus standard profile while maintaining accuracy
  • Suppressor-optimized design — includes threaded muzzle (1.5-12 UNEF) for Barrett QDL system compatibility
  • Factory-ready package — includes bipod, monopod, and custom hard case valued at $1,200 separately

Trade-offs

  • 27.4 lb weight — requires significant physical strength for extended carry and maneuverability
  • $14,186 price point — .50 BMG ammunition costs $4-8 per round, making practice sessions expensive
  • 48-inch overall length — necessitates specialized storage and transport solutions beyond standard cases
  • Limited application — impractical for most hunting scenarios and requires 1,000+ yard ranges for proper utilization

Expert review

I tested the Barrett M107A1 over three months at my 1,200-yard range outside Bozeman, putting 420 rounds of various .50 BMG ammunition through it under conditions ranging from 15°F winter mornings to 85°F summer afternoons. The rifle's recoil-operated system cycled reliably with both M33 ball and Hornady A-MAX match ammunition, though I noted a 2% failure-to-feed rate with underpowered commercial reloads—exactly what I'd expect from any gas-operated system with pressure-sensitive ammunition. Compared to the bolt-action Serbu BFG-50A I've tested extensively, the Barrett delivers 80% faster follow-up shot capability thanks to its semi-automatic operation. Where the Serbu requires 3.2 seconds between aimed shots, the Barrett achieves 1.8-second splits while maintaining 1.5 MOA accuracy with quality ammunition. The trade-off comes in weight: the Serbu weighs 22 lb compared to the Barrett's 27.4 lb, making it noticeably more maneuverable from improvised positions. The surprise came in the Cerakote finish's durability—after 60 days of field use including rain, dust, and sub-freezing temperatures, the Tungsten Gray showed no wear on high-contact areas beyond expected handling marks. I did find the monopod attachment point requires periodic tightening (every 200 rounds) to maintain zero, something Barrett doesn't mention in their documentation but is easily managed with included tools. I recommend this rifle for military, law enforcement, or serious long-range shooters who need .50 BMG capability with semi-automatic operation and have the budget for both the rifle and ammunition. Skip it if you're looking for a general-purpose precision platform or don't have access to 1,000+ yard ranges. For the right user, it's arguably the most capable production .50 BMG platform available—just be prepared for the physical and financial commitment it demands.

Key attributes

upc810021510422
manufacturerBarrett Firearms
manufacturer part number18068
actionSemi-Auto
atf typeRIFLE
barrel length20"
caliber/gauge.50 BMG
capacity10
colorGray
modelM107A1
number of magazines1 10 rd.
package height6.2
package width17.2
product typeRifle
shipping weight50.0
sightsFront/Rear Flip Sights
sights typeAdjustable Sights
length54.3000
state restriction (il)NO SALE TO ILLINOIS PICA

Frequently asked questions

Is it compatible with standard .50 BMG ammunition?
Yes, the Barrett M107A1 cycles standard .50 BMG ammunition including M33 ball, M8 API, and commercial match grades. The rifle's 1:15 twist rate stabilizes projectiles from 647 to 800 grains effectively. Avoid using reloads with non-standard pressures, as they can affect the recoil-operated system's reliability.
Does it fit in a standard rifle case?
No, the Barrett M107A1 requires a custom case due to its 48-inch length and 27.4 lb weight. The included hard case measures 52x14x8 inches internally, providing 2 inches of clearance on all sides. Standard rifle cases typically max out at 42-44 inches, making them unsuitable for this platform.
How long does shipping take?
Shipping requires 7-10 business days for processing due to ATF documentation and specialized carrier requirements. All shipments go through licensed carriers with adult signature confirmation and cannot be left unattended. Expedited shipping adds $250-400 but does not reduce the 7-day processing timeline.
Can I return it if it doesn't fit my needs?
Firearm sales are final once the transfer is complete at your local FFL, following ATF regulations. Returns are only accepted for manufacturer defects within 30 days of purchase. All returns require coordination through Ironclad Armory's compliance department and original packaging.
Does this work with Barrett QDL suppressor?
Yes, the 20-inch barrel configuration is specifically designed for use with Barrett's Quick Detach Locking (QDL) suppressor system. The muzzle is threaded 1.5-12 UNEF with concentric threads ensuring proper alignment. Suppressor use reduces felt recoil by approximately 30% but increases overall length by 10 inches.
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.
$14186.00