The Barrett 82A1 is a platform that delivers specific, repeatable performance for users who require precision at extended distances. For American shooters engaging in long-range target work, military service rifle matches, or heavy-metal competitions, this component offers a foundation built on proven engineering. The 82A1 system is also utilized by law enforcement and government agencies for specialized applications, making this receiver and barrel assembly a practical choice for those maintaining or building a dedicated .50 BMG firearm.
Product Overview and Intended User
This listing is for the Barrett 82A1 semi-automatic receiver and barrel assembly, chambered in .50 BMG (12.7x99mm NATO). The unit includes a 29-inch barrel and a tan Parkerized receiver, supplied with a 10-round detachable magazine. This product is intended for shooters who own or are assembling a Barrett 82A1 rifle. It is suited for target shooters participating in long-range steel matches, collectors maintaining an original configuration, and individuals who require the platform for precision shooting out to 1,500 meters and beyond. It is not a complete rifle; it is a major assembly component for the 82A1 system.
Key Specifications
- Caliber: .50 BMG (12.7x99mm NATO)
- Action Type: Semi-automatic, gas-operated, rotating bolt
- Barrel Length: 29 inches (737 mm)
- Receiver Finish: Tan Parkerized (manganese phosphate)
- Barrel Finish: Matte black, Parkerized
- Magazine Capacity: 10 rounds (detachable box magazine)
- Overall Length: Approximately 48 inches (with 29″ barrel, receiver, and buttstock)
- Weight: Approximately 28.5 pounds (complete rifle weight; component weight will vary)
- Sights: Picatinny rail (MIL-STD-1913) on receiver for mounting optics
- Muzzle: Threaded with Barrett muzzle brake (included)
- Stock: Receiver is designed to accept the standard 82A1 buttstock assembly (not included)
- SKU: 816715012616
- Manufacturer Number: 14031
Feature Deep-Dive
The 29-inch barrel on this Barrett 82A1 assembly is a key component for achieving consistent velocity with .50 BMG ammunition. The barrel length provides a balance between portability and ballistic performance, allowing standard military and match-grade loads to reach their intended velocities without excessive muzzle blast. The barrel is cold hammer-forged from chrome-moly steel, a process that provides consistent bore dimensions and longevity under sustained fire. The Parkerized finish on the barrel offers corrosion resistance without adding reflective glare, which is practical for field use.
The tan Parkerized receiver is the heart of the 82A1 system. It is machined from a solid billet of aircraft-grade aluminum alloy, then Type III hard coat anodized and finished with a tan Parkerized coating. This receiver houses the gas-operated, rotating bolt system that has been in continuous service since the 1980s. The upper receiver features a full-length Picatinny rail for mounting optics, with a secondary rail section forward for night vision or thermal devices. The lower receiver houses the trigger group and magazine well, both designed for positive, repeatable engagement.
The gas system on the 82A1 is adjustable, which allows the shooter to tune the action for different ammunition loads or environmental conditions. A multi-position gas regulator is located at the front of the handguard, and it can be adjusted with a standard cartridge rim or tool. This adjustability reduces felt recoil and ensures reliable cycling across a range of .50 BMG ammunition, from standard ball to heavy match loads. The bolt carrier group is designed with a dual-spring recoil system that mitigates the impulse transferred to the receiver and shooter.
The 10-round detachable box magazine is constructed from steel with a polymer baseplate. It is designed to feed the .50 BMG cartridge reliably under the stress of rapid fire. The magazine release is ambidextrous and located at the front of the trigger guard, allowing for quick changes while maintaining a firing grip. The magazine well is flared to facilitate insertion under stress or when wearing gloves.
The muzzle brake on this assembly is a dual-chamber design that redirects propellant gasses to reduce rearward recoil by approximately 70%. This is a critical feature for a .50 BMG platform, as it makes the rifle controllable for follow-up shots and reduces wear on the shooter. The brake is threaded and secured with a locking nut, and it can be removed for cleaning or replacement. The barrel is also equipped with a gas block that houses the front sling swivel and provides a mounting point for the handguard.
The receiver is designed to accept the standard Barrett 82A1 buttstock, which includes a rubber recoil pad and an adjustable cheekpiece. The stock attaches to the receiver via a captive pin and can be removed for transport or storage. The entire assembly is designed to be field-stripped without special tools, using only the included takedown pin and a cartridge rim for the gas regulator. This makes cleaning and maintenance straightforward for the end user.
Ideal Use Cases
- Long-Range Target Shooting: The 29-inch barrel and semi-automatic action allow for sustained engagement of steel targets at 1,000 to 2,000 meters. The adjustable gas system and Picatinny rail make it suitable for precision optics.
- Competition: The 82A1 is used in heavy-metal and .50 caliber specific matches. The 10-round magazine capacity allows for multiple shots on target without frequent reloads.
- Collector Maintenance: For owners of legacy 82A1 rifles, this assembly provides a factory-spec replacement or spare component to maintain original configuration.
- Law Enforcement/Military Applications: The platform is used for anti-materiel and long-range interdiction roles. This assembly is a direct replacement for service rifles.
Compatibility Notes
- Ammunition: This assembly is chambered for .50 BMG (12.7x99mm NATO) ammunition only. It will function with standard ball, armor-piercing, tracer, and match-grade loads. Do not use reloaded or hand-loaded ammunition unless verified by a competent gunsmith.
- Magazines: This assembly includes one 10-round magazine. It is compatible with all factory Barrett 82A1 magazines, including 10-round and aftermarket options. Do not use magazines designed for the M107 or M82A1 variants without verification.
- Holsters: No holster is applicable for this product. It is a rifle component.
- Accessories: The Picatinny rail accepts standard MIL-STD-1913 optics, rings, and mounts. The muzzle brake is threaded 1-14×28 TPI (left-hand) for suppressor or brake mounting. The handguard accepts standard sling swivels.
- Stock Compatibility: The receiver is designed exclusively for the Barrett 82A1 buttstock assembly. It will not fit M82A1, M107, or other Barrett variants without modification.
Frequently Asked Questions
Q: Can this be shipped directly to my home in the United States?
A: No. This is a firearm component (receiver and barrel assembly) that is classified as a firearm under federal law. It must be shipped to a Federal Firearms License (FFL) holder in your state. We will ship to your chosen FFL dealer after receiving a signed copy of their license. You must coordinate with the receiving FFL before placing the order.
Q: What is the FFL transfer process for this item?
A: After you place the order, we will require a signed copy of your receiving FFL’s license (via email or fax). We will verify the license and ship the item via a carrier that requires an adult signature. Your FFL will then process the transfer according to state and federal laws, including the NICS background check. You will need to contact your FFL for their specific transfer fees and policies.
Q: What ammunition is compatible with this Barrett 82A1 assembly?
A: This assembly is designed for .50 BMG (12.7x99mm NATO) ammunition. It will function with all factory-loaded ammunition within SAAMI specifications, including standard ball, match, armor-piercing, and tracer rounds. We recommend using factory ammunition from reputable manufacturers such as Lake City, Hornady, or Federal for reliable function. Handloads are not recommended unless verified by a qualified gunsmith.
Q: Does the Barrett 82A1 assembly come with a warranty?
A: This product is covered by Barrett Firearms Manufacturing’s standard warranty. Barrett warrants the receiver and barrel to be free from defects in material and workmanship for the lifetime of the original owner. The warranty does not cover damage from misuse, improper ammunition, or unauthorized modifications. For warranty claims, you will need to contact Barrett directly with proof of purchase.
Q: What is your return policy for this item?
A: Due to federal regulations, all firearm sales are final. This item cannot be returned after it has left our facility unless it arrives damaged or with a manufacturer defect. If the item is damaged in transit, we will work with the carrier to file a claim and provide a replacement. If a defect is found, we will facilitate a warranty claim with Barrett. Please inspect the item at your FFL before accepting transfer.
Shipping Information
This item ships to all U.S. states where the .50 BMG platform is legal. We ship via UPS or FedEx ground with adult signature required. Shipping is to FFL dealers only. We do not ship to PO boxes. Standard processing time is 1-3 business days after receiving your FFL license. We can ship to all 50 states, but please verify local laws regarding .50 caliber firearms before ordering.
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