Barrett · Semi-automatic rifle
Barrett M107A1 Value
The M107A1 is a further-developed, lighter version of the M82/M107 family chambered in .50 BMG, incorporating updates such as a titanium receiver on some variants and a redesigned muzzle brake. It has been adopted by military users and, in appropriately configured form, marketed to the civilian sporting and collector market.

- Type
- Semi-automatic rifle
- Production
- Introduced in the early 2010s as an updated evolution of the M82/M107 lineage
- Maker
- Barrett
About the Barrett M107A1
The M107A1 is a further-developed, lighter version of the M82/M107 family chambered in .50 BMG, incorporating updates such as a titanium receiver on some variants and a redesigned muzzle brake. It has been adopted by military users and, in appropriately configured form, marketed to the civilian sporting and collector market.
Because it is a relatively recent design compared to the original M82A1, most M107A1 rifles encountered reflect current or near-current production standards rather than the wider range of variation found in older rifles.
As with other large-caliber Barrett rifles, bore condition and documented use are meaningful practical considerations given the demands of the .50 BMG cartridge.
Variations
Barrett M107A1 variations that matter
Configuration is often the difference between two otherwise identical examples.
Civilian commercial M107A1
Semi-automatic rifles configured for the civilian market in this updated design.
Military contract configuration
Rifles produced or marked for military use, sometimes with accessory rail and suppressor-ready features.
Barrel and muzzle brake variants
Updated muzzle brake and barrel fluting introduced as part of the M107A1's design refresh.
Valuation
What affects Barrett M107A1 value
We do not publish a price chart. These are the characteristics that determine what a specific example evaluates at.
Factor 1
Civilian vs. military-marked configuration
Commercial and contract-marked examples are identified and assessed separately.
Factor 2
Bore and barrel condition
Given the .50 BMG chambering, bore wear remains an important practical condition factor.
Factor 3
Round count where documented
Documented round count, where available, helps inform an assessment of remaining barrel life.
Factor 4
Included accessories
Optic rails, bipod, cases, and spare magazines factor into overall evaluation.
Factor 5
Overall mechanical function
Reliable cycling and proper lockup of the recoil-operated action are practical considerations.
Barrett M107A1: common questions
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