Bushmaster BA50 .50 BMG Bolt-Action Rifle (Ilion, NY) — 30 in. Free-Floated Heavy Barrel, AAC Brake, 10+1, 2 Mags, Bipod, Hard Case
This Ilion, NY–marked Bushmaster BA50 is a .50 BMG bolt-action rifle from the 2011–2014 production era, built around a 30-inch free-floated heavy barrel capped with an AAC two-port brake. It uses a hard-anodized 6061-T6 aluminum receiver set with an AR-style two-piece layout and full-length 1913 top rail. An adjustable precision stock with micrometer LOP and cheek adjustments, right-side bolt and ejection, and a ventilated aluminum handguard round out the package. Two B.F.I.-marked 10-round magazines, an installed bipod, and the original factory hard case are included.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Some scuffs and wear are present, but the rifle retains ample life throughout.
What's Included
- Bushmaster BA50 rifle
- Installed bipod
- Original factory hard case
- Two 10-round steel B.F.I.-marked magazines
Ilion-era rollmarks identify this example as 2011–2014 production, with the right-side receiver marked "B.F.I. ILION, N.Y. U.S.A. MODEL BA50 … CALIBER .50 BMG." and the Bushmaster snake logo on the magazine well. It features a right-side bolt handle with right-side ejection, and a manual safety selector.
The 30-inch barrel is free-floated and heavy-contour for stability, paired with a threaded AAC two-port muzzle brake. The brake is marked "AAC 610653," includes a knurled collar, and is indexed with "WRENCH HERE." The 1:15 twist rate supports .50 BMG precision performance.



