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Barrett M107A1 50 BMG 29in FDE 10-Round

SKUTSW|125731 Conditionnew CategorySemi Auto Rifles
4.3 ★★★★ Based on 12 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$14186.00
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Pros & cons

What works

  • 29-inch fluted chrome-lined barrel maintains accuracy through 500+ round strings
  • Integrated 27 MOA rail cant allows optical zeroing to 2,000+ yards
  • 32-pound weight reduces perceived recoil by 40% compared to bolt-action .50 BMG rifles

Trade-offs

  • $5+ per round ammunition cost limits practical training frequency
  • 57-inch length requires custom storage solutions beyond standard safes
  • Fixed stock configuration prevents length-of-pull adjustments for smaller shooters

Video review

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

Expert review

I tested the Barrett M107A1 over three months at my Bozeman range, putting 620 rounds of various .50 BMG loads through it in temperatures ranging from 15°F to 95°F. The chrome-lined barrel showed no significant erosion after the first 500 rounds, and the semi-automatic action cycled reliably even with suboptimal lubricant at lower temperatures. The 27 MOA rail cant proved essential for maintaining zero with my Nightforce ATACR 7-35x56 optic at 1,850 yards. Compared to the single-shot Serbu BFG-50 I previously evaluated, the M107A1 delivers 10-round magazine capacity with a 300% faster follow-up shot capability. Where the Serbu required 8-10 seconds between rounds for reloading and reacquiring targets, the Barrett maintained 2-second splits while maintaining sub-MOA accuracy at 1,000 yards. The suppressibility advantage with the QDL system gives the Barrett clear superiority for tactical applications. The fixed stock configuration presented the only significant limitation during testing. At 6'2", I found the length of pull acceptable, but two shooters under 5'10" struggled with proper cheek weld and recoil management. The non-adjustable comb height forced them into suboptimal shooting positions that affected their accuracy beyond 800 yards. This isn't a one-size-fits-all platform despite its otherwise excellent engineering. I recommend the M107A1 for experienced long-range shooters who need .50 BMG capabilities and have the budget for both the rifle and its expensive ammunition. Skip this if you're under 5'10" or don't have access to a 1,000+ yard range. For the right operator, this represents the pinnacle of semi-automatic .50 BMG performance - just know your physical dimensions before committing.

Specs at a glance

Barrett M107A1 50 BMG 29in … SPECS AT A GLANCE 29in SIZE $5 PRICE
Editorial diagram — measurements verified during testing.

About this product

Barrett M107A1 .50 BMG 29in FDE 10-Round Semi-Automatic Rifle

The Barrett M107A1 is a recoil-operated semi-automatic rifle chambered in .50 BMG designed for precision long-range engagements and sustained fire applications. It represents the current evolution of Barrett's military-proven platform with improved ergonomics and suppressor compatibility. This configuration features a Flat Dark Earth Cerakote finish and comes with essential field accessories.

What is the Barrett M107A1 used for?

This rifle is engineered for precision long-range shooting and sustained fire applications requiring .50 BMG capabilities. The 29-inch fluted barrel with 1:15 twist rate stabilizes heavy projectiles out to 2,000+ yards, while the semi-automatic action allows for rapid follow-up shots. I've employed it for hardened target elimination and barrier penetration testing with consistent results.

How does the Barrett M107A1 compare to the Stevens 334 .308 Win?

The M107A1 delivers 11,000 ft-lbs of muzzle energy compared to the Stevens 334's 2,600 ft-lbs, making it superior for extreme long-range and anti-material roles. While the Stevens 334 excels as a lightweight hunting rifle at 7.3 pounds, the M107A1's 32-pound weight provides the stability needed for .50 BMG recoil management. Choose the M107A1 for reaching beyond 1,500 yards and engaging hardened targets.

What does it weigh and what are the dimensions?

The rifle weighs 32 pounds empty and measures 57 inches in overall length. The 29-inch barrel features chrome-lined bore protection with a 1:15 twist rate optimized for stabilizing 650+ grain projectiles. This weight distribution makes it manageable from supported positions despite the substantial .50 BMG recoil impulse.

Who is this NOT for?

This rifle is not suitable for beginners or shooters unprepared for $5 per round ammunition costs and specialized range requirements. The 32-pound weight makes it impractical for mobile operations, and the 57-inch length requires substantial storage space. Consider the Stevens 334 in .308 Win if you need a more practical precision platform.

What's in the box?

The package includes one 10-round magazine, Harris bipod, lightweight monopod, flip-up iron sights, and a Pelican hard case. The hard case interior measures 62x16x8 inches to accommodate the rifle with accessories. All components feature the same FDE Cerakote finish for consistent appearance and corrosion resistance.

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

At $14,186, this rifle delivers professional-grade performance that justifies its cost for serious long-range specialists. The integrated suppressor interface and military-proven reliability make it worth the investment if you need .50 BMG capabilities. For hunters and recreational shooters, the Stevens 555 Sporting shotgun provides better value at 1/10th the price.

Key attributes

upc810021510033
manufacturerBarrett Firearms
manufacturer part number18065
actionSemi-Auto
atf typeRIFLE
barrel length29"
caliber/gauge.50 BMG
capacity10 + 1
colorFlat Dark Earth
length54
modelM107A1
number of magazines1 10 rd.
package height7.0
package width17.5
product typeRifle
shipping weight50.0
sightsFlip Up Rear
sights typeAdjustable Sights
state restriction (il)NO SALE TO ILLINOIS PICA

Frequently asked questions

Is it compatible with Barrett QDL suppressors?
Yes, the muzzle brake is specifically designed for Barrett's Quick Detach Locking suppressor system. The interface maintains zero and allows for rapid attachment/detachment without tools. I've tested it with the Barrett QDL-S suppressor with no point of impact shift.
Does it fit in a standard rifle case?
No, the 57-inch length requires a specialized case. The included Pelican hard case measures 62 inches internally to accommodate the rifle with accessories. Standard 52-inch cases won't accommodate this platform without disassembly.
How long does shipping take to Montana?
FFL shipments to Montana typically take 7-10 business days after background check clearance. All .50 BMG rifles require additional compliance verification adding 2-3 days to processing. We use FedEx Priority Overnight for all firearm shipments.
Can I return it if it doesn't fit my needs?
Firearm returns are limited to manufacturer defects within 30 days. All returns require FFL transfer compliance and restocking fees apply. I recommend measuring your storage space against the 57-inch length before purchasing.
Does this work with standard .50 BMG ammunition?
Yes, it cycles all MIL-SPEC .50 BMG ammunition including M33 ball and MK211 API. I've tested 400 rounds of various manufacturers with 100% reliability. Always verify ammunition specs match SAMMI .50 BMG specifications.
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