This is a Barrett Factory Magazine for your M107A1 chambered in .50 BMG. It features a 10 round capacity; with the see through holes to verify round count. It is constructed from steel and has a Flat Dark Earth matte finish.
Specifications and Features:
Barrett Factory Magazine
10 Round Capacity
Flat Dark Earth Matte Finish
Barrett M107A1 Chambered in .50 BMG