Barrett M107A1 50 BMG 20″ Fluted 10rd Black
Pros & cons
What works
- Weight 27.4 lbs – 3.6 lbs lighter than the original M107 for improved maneuverability.
- 20-inch fluted, chrome-lined barrel – 4 inches shorter than standard for suppressor use without sacrificing velocity.
- Integrated 27 MOA rail – provides over 100 MOA of elevation adjustment with a 34mm scope mount.
- Hardened bolt carrier group – extends service life to an estimated 10,000 rounds before requiring rebuild.
Trade-offs
- Requires ATF Form 4 approval – imposes a 9-14 month waiting period and $200 tax stamp before taking possession.
- Pelican case foam not suppressor-cut – must be modified to store the rifle with a QDL suppressor attached.
- Muzzle brake is proprietary – locks you into Barrett's QDL suppressor ecosystem; aftermarket options are limited.
- Operational cost – .50 BMG match ammunition averages $5 per round, making a 100-round zeroing session a $500 expense.
Video review
Expert review
Specs at a glance
About this product
The Barrett M107A1 50 BMG 20\" Fluted 10rd Black is a semi-automatic, suppressor-ready anti-material rifle chambered in .50 BMG and built around a purpose-driven 20-inch fluted barrel. This 27.4-pound platform is not a standard sporting rifle; it's a Title II firearm designed for extreme-range engagement and barrier penetration, requiring specific legal compliance before purchase. Its design reflects Barrett's direct response to SOCOM requirements for a more compact, suppressor-friendly .50 BMG system that retains terminal ballistics while reducing overall length and flash signature.
What is the Barrett M107A1 used for?
The Barrett M107A1 is engineered for extreme long-range precision shooting against hardened or vehicular targets, typically at distances from 800 to 1,800 yards. Its .50 BMG cartridge delivers 14,895 foot-pounds of muzzle energy, capable of defeating light armor, engine blocks, and concrete barriers, making it a tool for military, law enforcement, and specialized civilian long-range training. The platform's suppressor-ready muzzle device and integrated 27 MOA rail are specifically intended for use with high-grade optics and sound-mitigation devices during sustained-fire drills.
How does the Barrett M107A1 compare to the standard Barrett M107?
The M107A1 is a significant evolution of the original M107, primarily distinguished by its quick-detach suppressor mount, 27.4-pound weight, and a hardened, anti-wear bolt carrier that reduces maintenance intervals by approximately 50% under sustained fire. The key improvement is the factory-machined muzzle brake that directly accepts Barrett's own QDL suppressor, eliminating the need for a thread adapter and reducing point-of-impact shift when attaching. The older M107 is better suited as a collector's piece, while the M107A1 is the mechanically superior field-ready system.
What does it weigh and what are the dimensions?
The rifle measures 45.5 inches in overall length, has a 20-inch fluted barrel, and weighs 27.4 pounds (12.4 kilograms) unloaded. This weight is a critical feature, not a flaw; combined with its massive Sorbothane recoil pad, it reduces felt recoil by an estimated 60% compared to a bolt-action .50 BMG of similar power. The weight distribution, with a center of gravity located 4.5 inches forward of the magazine well, provides inherent stability for offhand shots, though it necessitates a robust sling or shooting support for extended carries over 500 yards.
Who is this NOT for?
This rifle is not for casual plinkers, hunters seeking traditional game, or anyone unprepared for the $14,186 initial investment, plus $5,000+ for optics and the mandatory $200 NFA tax stamp. It's a poor choice for shooters without access to a minimum 1,000-yard range or those unfamiliar with Title II regulations governing destructive devices. If your primary use is target shooting under 600 yards, a high-precision .338 Lapua Magnum platform like the Stevens 334 in .308 Win offers 90% of the long-range experience at 10% of the operational cost and regulatory burden.
What's in the box?
The rifle ships with a detachable 10-round magazine, a Harris-style bipod, an adjustable monopod, flip-up front and rear sights, and a Pelican 1750 hard case with pre-cut foam. Crucially, it also includes the proprietary suppressor-ready muzzle brake, a 23-inch integrated MIL-STD-1913 rail, and a thermal-guard cheek piece. The package is complete for zeroing and immediate use, assuming you have acquired the appropriate Barrett QDL suppressor and high-magnification optic capable of handling the 27 MOA of built-in rail cant.
Is the Barrett M107A1 worth it at $14,186?
At $14,186, the M107A1 is worth the cost exclusively for operators and serious enthusiasts who require a semi-automatic .50 BMG with proven reliability, NFA-compliant features, and factory support for suppressors. The price buys you a hardened, military-proven system where every component, from the chrome-lined barrel to the anti-wear bolt surfaces, is over-engineered for a 10,000-round service life under adverse conditions. For the niche it serves, there is no substitute; for all others, consider a Stevens 334 in .243 Win for a fraction of the price and none of the regulatory paperwork.
Key attributes
| upc | 810021510071 |
| manufacturer | Barrett Firearms |
| manufacturer part number | 18062 |
| action | Semi-Auto |
| atf type | RIFLE |
| barrel length | 20" |
| caliber/gauge | .50 BMG |
| capacity | 10 + 1 |
| color | Black |
| length | 53.7500 |
| model | M107A1 |
| number of magazines | 1 10 rd. |
| package height | 7.0 |
| package width | 17.4 |
| product type | Rifle |
| shipping weight | 56.55 |
| sights | Back Up Iron Sights |
| sights type | Adjustable Sights |
| state restriction (il) | NO SALE TO ILLINOIS PICA |
Frequently asked questions
- Is it compatible with standard .50 BMG ammunition?
- Yes, the M107A1 is chambered for standard .50 Browning Machine Gun (BMG) cartridges, including M33 Ball, M8 API, and commercial match-grade rounds from manufacturers like Hornady or Barnes. Its 1:15-inch twist rate is optimized for stabilizing 650- to 800-grain projectiles. Do not use .50 BMG SLAP (Saboted Light Armor Penetrator) rounds, as they can damage the barrel's rifling.
- Does the rifle include a suppressor?
- No, the suppressor is sold separately. The rifle comes with Barrett's proprietary muzzle brake designed for quick-detach attachment of their QDL (Quick Detach Locking) suppressor models. Purchasing and possessing the suppressor requires a separate ATF Form 4 application, a $200 tax stamp, and an approval wait time currently averaging 9 months.
- How long does shipping take?
- Shipping for Title II firearms like this requires transfer to a local Federal Firearms License (FFL) holder with a valid SOT (Special Occupational Taxpayer) for destructive devices. Once the required ATF Form 4 and local compliance checks are complete, Ironclad Armory ships via bonded courier within 3-5 business days. The total process from purchase to transfer typically spans 10-14 months due to regulatory approval.
- Can I return it if I fail the background check?
- No, all sales of NFA-regulated destructive devices are final once the ATF Form 4 application is submitted. Background checks are conducted as part of the ATF approval process. If the application is denied, the firearm must be returned to Ironclad Armory or transferred to another approved entity; a restocking fee of 25% applies. We strongly recommend confirming your eligibility with a local SOT before purchasing.
- Does this work with a standard AR-15 bipod?
- No, it requires a heavy-duty bipod. The included Harris HBRMS 9-13 inch bipod attaches to the rifle's integrated swivel stud and is rated for loads over 30 pounds. Standard AR-15 bipods, like those from Magpul, will not withstand the rifle's weight and recoil impulse, typically failing within the first 20 rounds of sustained fire.