M107a1.rar | Barrett

It looks like you're referring to a (.rar) related to the Barrett M107A1 rifle.

: A collection of PDF documents and maintenance guides for the real-world firearm? Barrett M107A1.rar

Because this specific filename could refer to a few different things depending on your interests, could you clarify what you are looking for? Did you mean: It looks like you're referring to a (