Barrett M107A1 .50 BMG Semi-Auto Rifle, 29-Inch Fluted Chrome-Lined Barrel, Picatinny Top Rail, Bipod, Iron Sights
This Barrett M107A1 stands out with a 29-inch fluted, chrome-lined barrel and a four-port multi-baffle muzzle brake designed for Barrett QDL suppressor compatibility. It features a full-length T-marked M1913 Picatinny top rail, adjustable folding bipod, and comes with two 10-round factory magazines. The rifle is in excellent overall condition and configured with iron sights and robust takedown architecture.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor evidence of prior use and handling is present. The chamber is clean.
What’s Included
- Barrett factory adjustable perforated-leg folding bipod (installed)
- Two 10-round Barrett steel detachable box magazines
The M107A1 uses a semi-automatic, short-recoil operated system with a right-side charging handle and a manual thumb-lever safety. Its detachable 10-round magazine system provides a 10+1 capacity, and this example includes two factory Barrett magazines.
The 29-inch barrel is fluted and chrome-lined with a 1:15 RH twist, paired with a four-port multi-baffle muzzle brake engineered for Barrett QDL suppressor compatibility. Cooling is aided by the oval cooling-slot handguard.
Sighting equipment consists of a fixed front iron sight and an adjustable rear iron sight, complemented by a full-length T-marked M1913 Picatinny top rail for mounting as needed. The installed Barrett adjustable folding bipod adds stability for supported shooting.
Construction features an aluminum upper receiver and an integral steel lower, with takedown architecture that uses captive hinge, mid, and rear lock pins. The rifle has a fixed stock with an AR-pattern pistol grip and a 14.75-inch length of pull. Made in the United States.




