Barrett Firearms M107A1 – 29″ Barrel – 50 BMG

Description

The Barrett M107A1 in .50 BMG is a precision instrument designed for shooters who require consistent, long-range accuracy in demanding environments. For U.S. law enforcement, military, and civilian marksmen operating on open ranges or engaging targets beyond 1,000 yards, this rifle provides the mechanical reliability and ballistic performance needed for repeatable shot placement. Its suppressor-ready muzzle brake and lightweight construction make it a practical choice for those who need to manage recoil and sound signature during extended shooting sessions.

What This Product Is and Who It’s For

The Barrett M107A1 is a semi-automatic, long-range precision rifle chambered in .50 BMG, featuring a 29-inch chrome-lined barrel and a Flat Dark Earth finish. This model is intended for serious target shooters, competitive long-range marksmen, and collectors who value engineering precision over flash. It is not a home defense or concealed carry firearm—its size, weight, and caliber are optimized for stationary or supported shooting at extreme distances. Law enforcement and military personnel may also use this rifle for anti-materiel or counter-sniper roles, but civilian ownership is typically focused on range use and collection.

Key Specifications

• Caliber: .50 BMG (12.7x99mm NATO)
• Barrel Length: 29 inches (chrome-lined for extended service life and corrosion resistance)
• Overall Length: Approximately 57 inches (depending on muzzle device)
• Weight: Approximately 28.5 pounds (unloaded, without optics)
• Finish: Flat Dark Earth (cerakote-type coating for durability and reduced glare)
• Muzzle Device: Suppressor-ready muzzle brake (threaded 1-20×28 TPI, includes a removable brake for suppressor attachment)
• Action: Semi-automatic, gas-operated, rotating bolt
• Magazine Capacity: 10-round detachable box magazine
• Sights: No iron sights included; Picatinny rail (MIL-STD-1913) for optics mounting
• Stock: Adjustable bipod and rear monopod (integrated into the lower receiver)

Feature Deep-Dive

The Barrett M107A1’s 29-inch chrome-lined barrel is a key differentiator from standard M107 models. Chrome lining reduces wear from high-pressure .50 BMG loads and simplifies cleaning after extended range sessions. This barrel profile also contributes to consistent harmonic behavior, which helps maintain accuracy over the rifle’s service life. The chrome lining does not degrade ballistic performance when properly applied, and Barrett’s manufacturing tolerances ensure that each barrel meets MIL-SPEC standards for straightness and bore consistency.

The suppressor-ready muzzle brake is engineered to accept Barrett’s own QDL suppressor or other compatible .50-caliber suppressors. The brake itself reduces recoil by approximately 30% compared to earlier M107 models, which translates to faster follow-up shots and less shooter fatigue. When a suppressor is attached, the brake’s baffle design redirects gas to mitigate back pressure, keeping the action cycling reliably. This feature is particularly useful for shooters who operate on ranges with noise restrictions or who prefer to reduce their auditory signature during training.

Flat Dark Earth finish is not merely cosmetic—it provides a non-reflective surface that reduces glare in bright conditions, which is advantageous for field use. The cerakote-type coating resists scratches, solvents, and salt corrosion, extending the rifle’s lifespan in humid or dusty environments. This finish also simplifies maintenance because it does not require oil-based preservation to prevent rust, unlike blued or parkerized surfaces. For collectors, the FDE finish is a distinguishing feature that sets this model apart from standard black M107A1 units.

The gas-operated, semi-automatic action is based on Barrett’s short-stroke piston system, which vents excess gas away from the bolt carrier group. This design reduces fouling buildup in the receiver and allows the rifle to cycle a wide range of .50 BMG ammunition, from military surplus to match-grade loads. The rotating bolt locks into the barrel extension with three lugs, providing a secure chamber seal even with high-pressure cartridges. This reliability is critical for shooters who depend on the rifle for multiple consecutive shots without cleaning.

Adjustable bipod and rear monopod are integrated into the lower receiver, giving the shooter a stable platform for prone or bench shooting. The bipod legs extend and lock into position with minimal play, while the monopod adjusts vertically to support the rear of the rifle. This setup allows fine elevation adjustments without shifting the shooter’s body position. The bipod is also detachable for transport or when using a front rest, though the monopod remains attached for consistent rear support.

The 10-round detachable box magazine is constructed from steel with a polymer follower for reliable feeding. Magazine changes are straightforward, and the release button is ambidextrous, located within reach of the trigger hand. The magazine well is flared to guide insertion under stress, though reload speed is less critical for this rifle’s intended use than for a tactical carbine. Extra magazines are available from Barrett and third-party manufacturers, and they are interchangeable with other M107A1 models.

Ideal Use Cases

• Long-Range Target Shooting: The M107A1 excels at distances from 500 to 2,000 yards, where its .50 BMG round retains energy and trajectory consistency. Shooters can engage steel targets or paper at extended ranges with confidence in the rifle’s mechanical accuracy.
• Competitive Long-Range Matches: Some U.S. competitions feature .50-caliber classes, and the M107A1’s semi-automatic action allows faster follow-up shots than bolt-action alternatives. Its weight and bipod provide inherent stability for timed events.
• Collection and Historical Interest: As a military-derived design with a documented service history, the M107A1 is a meaningful addition to a firearms collection. The FDE finish and suppressor-ready features represent a specific evolution in Barrett’s production line.
• Anti-Materiel Training: Law enforcement and military units may use this rifle for training on anti-materiel tactics, though civilian ownership is typically restricted to range use.

Compatibility Notes

• Ammunition: This rifle is chambered for .50 BMG (12.7x99mm NATO). It will cycle military ball, armor-piercing, tracer, and match-grade loads, but barrel life and accuracy may vary with different ammunition. Avoid using reloads or unjacketed projectiles to prevent fouling and pressure issues.
• Holsters: Not applicable—this rifle is not designed for holster carry. Use a padded case or rifle sock for transport.
• Magazines: Compatible with Barrett M107A1 factory 10-round magazines. Aftermarket magazines from reputable manufacturers (e.g., Magpul, Lancer) are available, but test for function before heavy use.
• Accessories: The Picatinny rail accepts standard optics, rings, and mounts. The muzzle thread pattern (1-20×28 TPI) is compatible with Barrett QDL suppressors and some third-party .50-caliber suppressors. Bipod legs accept standard sling swivels.

FAQ

Q: Do you ship this rifle to all U.S. states?
A: We ship to all states where .50 BMG rifles are legal for civilian ownership. Some states and localities have restrictions on caliber or magazine capacity. You are responsible for verifying local laws before ordering. We do not ship to states with bans on .50-caliber firearms, including California (unless you are a licensed FFL or exempt).

Q: How does the FFL transfer process work for this rifle?
A: After placing your order, we will contact you to confirm your chosen FFL dealer. Your dealer must send us a copy of their valid FFL license via email or fax. We ship the rifle to your dealer, and you complete the ATF Form 4473 and NICS background check at their location. The rifle is then transferred to you per your state’s laws.

Q: What ammunition is recommended for this rifle?
A: This rifle is designed for .50 BMG ammunition with a chamber pressure within SAAMI specifications. We recommend using factory-new ammunition from reputable manufacturers such as Hornady, Federal, or Barrett. Avoid using military surplus ammunition that may be corrosive or have inconsistent powder charges, as this can affect accuracy and reliability.

Q: What is the warranty on the Barrett M107A1?
A: Barrett Firearms offers a limited lifetime warranty to the original purchaser for defects in materials and workmanship. This covers the receiver, barrel, and bolt assembly. Wear items like springs, magazine followers, and finish are covered for one year. Warranty service is handled directly through Barrett—contact them with proof of purchase for any issues.

Q: Can I return this rifle if I change my mind?
A: We accept returns on unfired, unmodified firearms within 30 days of delivery. The rifle must be in original packaging with all parts and manuals. A 15% restocking fee applies, and you are responsible for return shipping and insurance. Firearms that have been fired or altered are not eligible for return. Contact our customer service team to initiate a return.

This Barrett M107A1 is available for purchase and ships to your licensed FFL dealer anywhere in the U.S. where legal. Order now to add this precision .50 BMG rifle to your collection or range setup.