The Barrett M107A1 is a semi-automatic rifle chambered in .50 BMG, designed for long-range precision and heavy-barrel performance. For U.S. civilian shooters, this platform serves roles from extreme-distance target engagement to specialized law enforcement and military surplus applications. Its 29-inch fluted barrel and threaded muzzle brake offer a balance of accuracy and recoil management, making it a practical choice for those who need to reach out past 1,000 yards with consistency.
What This Product Is and Who It’s For
The Barrett M107A1 is a production-grade semi-automatic rifle that chambers the .50 BMG cartridge, a round originally developed for long-range machine guns. This specific model features a 29-inch fluted black barrel, a threaded muzzle brake, and a gray Cerakoted receiver. It is designed for target shooters who require a reliable, repeatable platform for precision shooting at extended ranges, as well as for collectors who value the lineage of the M107 series. Law enforcement and military personnel may also use this rifle for specialized counter-sniper or explosive ordnance disposal roles, though civilian ownership is common for sport shooting and hunting large game where legally permitted.
Key Specifications
- Caliber: .50 BMG (12.7x99mm NATO)
- Capacity: 10-round detachable box magazine
- Barrel Length: 29 inches (fluted profile, chrome-lined bore)
- Overall Length: Approximately 57 inches (depending on muzzle device)
- Weight: Approximately 28.5 pounds (unloaded, without optics)
- Finish: Black anodized barrel and muzzle brake; gray Cerakoted upper and lower receiver
- Muzzle Device: Threaded muzzle brake (standard 5/8-24 thread pattern for .50 BMG)
- Sights: None included; Picatinny rail (M1913) for mounting optics
- Action: Semi-automatic, gas-operated, with a rotating bolt
- Stock: Fixed, adjustable cheek rest and length of pull
- Safety: Manual thumb safety
Feature Deep-Dive
The Barrett M107A1’s 29-inch fluted barrel is chrome-lined to resist corrosion and wear from sustained fire. The fluting reduces barrel weight without sacrificing rigidity, which helps maintain accuracy during string fire. The chrome lining extends barrel life, which is relevant for .50 BMG shooters who frequently engage targets beyond 1,500 yards. The barrel is also threaded to accept the included muzzle brake, which reduces felt recoil by redirecting propellant gases. This brake is effective enough to allow the rifle to be fired from a bipod or rest without excessive movement, aiding follow-up shot placement.
The gray Cerakoted receiver provides a durable, low-glare finish that resists scratches and solvents. Cerakote is a ceramic-based coating that bonds to the aluminum alloy receiver, offering protection against environmental exposure. This is particularly useful for shooters who operate in varied weather conditions, as the finish does not rust or chip easily. The receiver is machined from 7075-T6 aluminum, a standard for high-stress firearm components, and features a full-length Picatinny rail for mounting optics, night vision, or backup iron sights.
The gas-operated action uses a dual-chamber recoil system that reduces felt recoil by approximately 30% compared to earlier Barrett models. This system uses two spring-loaded buffers that absorb rearward force, allowing the rifle to remain on target more consistently. The bolt carrier group is hardened steel with a nickel-Teflon coating to reduce friction and fouling buildup. The 10-round magazine is a steel box with a polymer baseplate, designed for reliable feeding under the high-pressure .50 BMG cartridge.
The stock is adjustable for length of pull and cheek height, accommodating shooters of different sizes or those using optics with varying heights. The buttpad is a soft rubber compound that further reduces shoulder impact. The pistol grip is ergonomically shaped with a textured surface for a secure hold, even with gloves. The manual thumb safety is ambidextrous, allowing left-handed shooters to engage it without changing their grip.
The muzzle brake is a key feature for this model, as it is threaded and removable. This allows the shooter to attach a suppressor or other muzzle device, provided the thread pattern matches. The brake itself is ported to direct gases upward and to the sides, minimizing dust signature when firing from prone positions. The fluting on the barrel also aids in heat dissipation, which is relevant during extended range sessions where barrel temperature can affect accuracy.
Barrett includes a hard case with foam inserts for transport and storage, as well as a cleaning kit and operator’s manual. The rifle is assembled in the United States and meets all ATF requirements for civilian sale. The M107A1 is a direct descendant of the M82 series, with improvements in weight reduction, recoil management, and finish durability. For shooters who need a .50 BMG rifle that can deliver consistent accuracy without requiring manual cycling, this model provides a reliable semi-automatic option.
Ideal Use Cases
- Long-Range Target Shooting: The .50 BMG cartridge is suited for targets at 1,000 yards and beyond, and the M107A1’s semi-automatic action allows for rapid follow-up shots.
- Competitive Shooting: Some long-range precision matches include .50 BMG classes, though this rifle is also used in informal distance shooting events.
- Hunting Large Game: In states where .50 BMG is legal for hunting, this rifle can be used for large or dangerous game at extended ranges. Check local regulations before use.
- Collecting: The Barrett M107A1 is a recognized platform with military and law enforcement service history, making it a collectible item for firearms enthusiasts.
Compatibility Notes
This rifle is chambered for .50 BMG ammunition, specifically 12.7x99mm NATO. Use only factory-loaded ammunition from reputable manufacturers. Reloading is possible but requires proper headspace gauges and dies specific to the .50 BMG cartridge. The barrel is threaded 5/8-24, which is standard for .50 BMG muzzle devices, including suppressors designed for this caliber. The 10-round magazine is proprietary to the M107A1, though Barrett also offers 5-round magazines for this platform. The Picatinny rail is compatible with any MIL-STD-1913 optics mount, including scopes, red dots, and night vision devices. No iron sights are included, so a scope is required for accurate shooting. The rifle does not accept standard AR-15 or other common rifle accessories; all components are specific to the M107 series.
FAQ
Q: Can this rifle be shipped to my address in the United States?
A: Yes, we ship to FFL dealers in all 50 states where .50 BMG rifles are legal. Some states and localities have restrictions on caliber, magazine capacity, or firearm type. It is your responsibility to ensure compliance with local laws before placing an order. We ship via UPS or FedEx with adult signature required.
Q: How does the FFL transfer process work for this rifle?
A: After you place an order, we will contact you to confirm the FFL dealer where you want the rifle shipped. You must provide a valid FFL license number and contact information. We verify the license with the ATF before shipping. Once received, your dealer will process the background check and transfer the rifle to you. This process typically takes 3-7 business days after we receive the FFL information.
Q: What ammunition is compatible with the Barrett M107A1?
A: The rifle is designed for .50 BMG (12.7x99mm NATO) ammunition. Use only factory-loaded ammunition with a bullet weight of 647 to 800 grains. Do not use reloaded, surplus, or armor-piercing ammunition unless specifically tested by Barrett. The chrome-lined barrel handles standard ball, match, and soft-point ammunition without issues.
Q: What warranty does Barrett offer on this rifle?
A: Barrett provides a limited lifetime warranty to the original purchaser for defects in materials and workmanship. This warranty covers the receiver, barrel, and bolt assembly. Normal wear items such as springs, magazines, and finish are not covered. Barrett also offers a one-year warranty on Cerakote finishes. Contact Barrett directly for warranty claims; we can assist with the process if needed.
Q: What is your return policy for this rifle?
A: Due to federal regulations, we cannot accept returns on firearms after they have been shipped from our facility. If the rifle arrives damaged or with a manufacturing defect, we will work with Barrett to arrange a replacement or repair. Inspect the rifle at your FFL dealer before accepting the transfer. If you refuse the transfer, the rifle will be returned to us, and a restocking fee of 15% of the purchase price will apply, plus shipping costs.
Closing CTA
This Barrett M107A1 is available for purchase and can be shipped to your licensed FFL dealer across the United States. We maintain stock of this model and process orders promptly. Contact us with any questions about compatibility, transfer procedures, or availability. Order now to secure this rifle for your collection or long-range shooting needs.





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