Description
The Barrett M107A1 in .50 BMG is a platform engineered for extreme long-range precision and barrier-neutralizing capability, making it a relevant option for U.S. shooters who need to engage targets beyond 1,500 meters or defeat hardened materials on the range. Whether you are a competitive long-range shooter verifying wind calls at a mile, or a collector seeking a proven military-grade semi-automatic system, this rifle offers a balance of power and reliability. This specific model, chambered in .50 BMG with a 29-inch chrome-lined fluted barrel and a brown Cerakote finish, is listed near Tucson, Arizona, and is available for purchase through your licensed FFL.
What This Product Is and Who It Is For
This is a semi-automatic, gas-operated .50 BMG rifle built on the Barrett M107A1 platform, which is the current production variant of the M82 series used by U.S. and allied military forces. It is designed for shooters who require consistent accuracy at extreme distances, including long-range target shooters, precision rifle competitors, and individuals who train for anti-materiel applications. This is not a home defense or concealed carry firearm due to its size and power; rather, it serves shooters who have access to ranges exceeding 1,000 yards and who understand the logistical requirements of owning a .50 caliber rifle. Collectors will also appreciate this model as a direct descendant of the M107 system, with modern refinements like a reduced-weight receiver and a more effective muzzle brake.
Key Specifications Breakdown
- Caliber: .50 BMG (12.7x99mm NATO)
- Capacity: 10-round detachable box magazine
- Barrel Length: 29 inches, chrome-lined, fluted
- Overall Length: Approximately 57 inches (depending on muzzle device configuration)
- Weight: Approximately 28.5 pounds unloaded (reduced from the M82A1 due to aluminum upper receiver and titanium components)
- Finish: Brown Cerakote (FDE-style) on receiver and barrel assembly
- Sights: Picatinny rail for optics; no iron sights included
- Muzzle Device: Two-port muzzle brake (specific to M107A1) with suppressor-ready threading
- Action: Semi-automatic, short-stroke gas piston system
- Stock: Adjustable bipod (integrated into forend) and adjustable cheek rest; monopod at rear
- Receiver Material: Aluminum alloy upper and lower
Feature Deep-Dive
The 29-inch chrome-lined fluted barrel on this M107A1 serves multiple practical functions. Chrome lining extends barrel life by protecting the bore from corrosion and heat erosion, which is relevant for shooters who fire sustained strings of .50 BMG ammunition. The fluting reduces overall barrel weight without sacrificing stiffness, allowing the rifle to cool more rapidly between shots and maintaining consistent point of impact across multiple magazines. This barrel profile is a deliberate choice for those who prioritize durability and thermal management over absolute minimal weight.
The brown Cerakote finish is applied to the aluminum upper and lower receivers, as well as the barrel and other steel components. Cerakote provides a corrosion-resistant surface that holds up to field use, cleaning solvents, and exposure to weather. The FDE-style color is consistent with many U.S. military and law enforcement configurations, and it reduces glare compared to bare metal finishes. This coating is not cosmetic only; it adds a layer of protection that is relevant for shooters who store their rifles in varied conditions or use them in arid environments like the Arizona desert.
The M107A1 differs from earlier M82 models in several meaningful ways. The upper receiver is machined from aluminum rather than steel, reducing overall weight by several pounds. The gas system uses a short-stroke piston with a titanium operating rod, which cuts down on reciprocating mass and felt recoil impulse. The muzzle brake is redesigned with a two-port configuration that is more effective at redirecting gas and reducing rearward force, and the barrel is threaded for a suppressor (suppressor not included). These refinements make the M107A1 more manageable for repeated firing sessions compared to its predecessors.
The adjustable bipod is integrated into the forend of the rifle, providing a stable shooting platform that can be set up quickly on uneven ground. The rear monopod allows the shooter to adjust elevation without shifting the bipod position, which is useful for engaging targets at varying distances on a single range. The stock features a cheek rest that can be raised or lowered to align the shooter’s eye with an optic, and the length of pull is adjustable to accommodate different body types or shooting positions. These adjustments are made with simple tools or thumb screws, allowing for on-the-fly changes without disassembly.
The 10-round magazine is standard for this platform and is constructed from steel with a polymer follower. It feeds .50 BMG ammunition reliably through the action, and the magazine release is ambidextrous for ease of use from either shoulder. The rifle’s bolt carrier group is designed to handle the high pressure of the .50 BMG cartridge, and the extractor and ejector are robust enough to cycle spent cases consistently. This magazine capacity is a practical choice for range use, as it balances round count with the physical size of the cartridge.
The Picatinny rail on the upper receiver runs the full length of the receiver, providing ample space for mounting optics, thermal sights, or night vision devices. The rail is machined to MIL-STD-1913 specifications, ensuring compatibility with most modern scope rings and mounts. Because the M107A1 does not include iron sights, the buyer should plan for a high-quality scope with sufficient elevation and windage adjustment to reach 1,500 meters or more. The rail also allows for the attachment of accessories like a red dot sight for close-range target acquisition, though the primary use case remains long-range precision.
Ideal Use Cases
- Long-Range Target Shooting: This rifle is built for engaging targets at 1,000 to 2,000 meters, with the ballistic performance of .50 BMG providing flat trajectory and wind resistance at extended distances.
- Competitive Precision Rifle Events: Some long-range competitions include heavy rifle classes where the M107A1 is a common entry, particularly for steel target matches at extreme ranges.
- Anti-Materiel Training: For shooters who train on disabling equipment or hardened targets, the .50 BMG cartridge delivers energy that standard calibers cannot match.
- Collecting: As a modern iteration of a proven military platform, this rifle holds value for collectors of U.S. military firearms and Barrett products.
Compatibility Notes
Ammunition: This rifle is chambered for .50 BMG (12.7x99mm NATO) ammunition. It will function with standard ball, match, and armor-piercing loads as long as they are within SAAMI pressure specifications. Reloaded ammunition is not recommended unless it is loaded to factory specifications and verified for consistency.
Magazines: The rifle uses Barrett M107A1 specific 10-round magazines. Earlier M82 magazines are not compatible due to changes in the magazine catch geometry. Aftermarket magazines from reputable manufacturers may work but should be tested for fit and function before range use.
Optics: Any scope or sight with a Picatinny rail mount (MIL-STD-1913) will fit the upper receiver. Due to the recoil of .50 BMG, optics should be rated for heavy recoil or specifically for .50 caliber rifles. Budget optics may fail under sustained use.
Suppressors: The barrel is threaded with a 1×14 TPI thread pattern, which is standard for Barrett suppressors. Aftermarket suppressors designed for .50 BMG with the same thread pattern may be used, but the buyer should verify thread pitch and ensure the suppressor is rated for the pressure and heat of the cartridge.
Accessories: The bipod and monopod are integrated, but the rifle can accept aftermarket bipods that attach to the Picatinny rail section on the forend. The stock can be swapped with aftermarket options from companies like Accuracy International if the user prefers a different cheek rest or buttpad configuration.
FAQ Section
1. Can this rifle be shipped to my address in the U.S.?
Yes, we ship this rifle to FFL dealers in all 50 states where .50 BMG rifles are legal. Some states and localities have restrictions on .50 caliber firearms, so it is your responsibility to confirm that your receiving FFL can transfer this item to you. We ship via UPS or FedEx with adult signature required.
2. How does the FFL transfer process work for this rifle?
After purchase, you will provide the contact information for your chosen FFL dealer. We verify their license with the ATF and ship the rifle to their address. You then visit the dealer, complete ATF Form 4473, and pass a NICS background check. The dealer may charge a transfer fee, which is not included in our price. The rifle must be picked up in person; we do not ship directly to non-FFL holders.
3. What ammunition is compatible with the Barrett M107A1?
This rifle is designed for factory-loaded .50 BMG ammunition. It will cycle with standard ball, match, and armor-piercing loads. We recommend using ammunition from reputable manufacturers such as Lake City, Hornady, or Federal. Reloaded ammunition may cause malfunctions or safety issues and is not covered under warranty. Always verify that your ammunition is within SAAMI specifications.
4. Does this rifle come with a warranty from Barrett?
Barrett Firearms Manufacturing provides a limited lifetime warranty to the original purchaser for defects in materials and workmanship. This warranty covers the receiver, barrel, and bolt assembly under normal use. It does not cover wear items like springs, extractors, or finishes. You must register the warranty with Barrett after purchase. We are an authorized dealer and will assist with any warranty claims if needed.
5. What is your return policy for firearms?
We accept returns on firearms only if the item is unused, unfired, and in its original packaging within 30 days of delivery. A 15% restocking fee applies. Firearms that have been transferred to your FFL are not returnable due to ATF regulations. If the rifle arrives damaged or with a manufacturer defect, we will work with Barrett to facilitate a repair or replacement. Contact us before initiating a return to obtain a return authorization number.
Closing Call to Action
This Barrett M107A1 is available for purchase and can be shipped to your licensed FFL dealer anywhere in the United States where .50 BMG rifles are legal. If you are located near Tucson, Arizona, you may also arrange for an in-person inspection by contacting us directly. To proceed, add the item to your cart and complete checkout, then provide your FFL




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