Barrett · Bolt-action rifle
Barrett M99 Value
The M99 is a single-shot, bolt-action rifle chambered in .50 BMG, designed as a lighter and simpler alternative to Barrett's semi-automatic large-caliber rifles for long-range precision shooting. Its single-shot bolt-action design distinguishes it clearly from the recoil-operated M82/M107 family.

- Type
- Bolt-action rifle
- Production
- Introduced in the late 1990s and produced with later updates as the M99-1
- Maker
- Barrett
About the Barrett M99
The M99 is a single-shot, bolt-action rifle chambered in .50 BMG, designed as a lighter and simpler alternative to Barrett's semi-automatic large-caliber rifles for long-range precision shooting. Its single-shot bolt-action design distinguishes it clearly from the recoil-operated M82/M107 family.
Because it is a purpose-built precision rifle rather than a high-volume sporting arm, most M99 rifles encountered are used for long-range target shooting, and assessment reflects that specialized use.
An updated M99-1 version introduced later refined certain features, so identifying which generation a specific rifle represents is part of understanding its configuration.
Variations
Barrett M99 variations that matter
Configuration is often the difference between two otherwise identical examples.
Original M99
The initial single-shot bolt-action configuration chambered in .50 BMG.
M99-1
An updated version with refinements to the stock and other features introduced later in production.
Optic and rail configuration variants
Different scope rail and optic mounting configurations offered across production.
Valuation
What affects Barrett M99 value
We do not publish a price chart. These are the characteristics that determine what a specific example evaluates at.
Factor 1
Generation (M99 vs. M99-1)
The original and updated M99-1 versions differ in features and are identified separately.
Factor 2
Bore and barrel condition
Given the specialized .50 BMG chambering, bore wear is a meaningful practical condition factor.
Factor 3
Round count where documented
Documented round count, where available, helps inform an assessment of remaining barrel life.
Factor 4
Stock and bipod condition
Wear or damage to the stock and any included bipod is part of overall evaluation.
Factor 5
Included accessories
Cases, rings, and other accessories can factor into overall assessment.
Barrett M99: common questions
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