A Barrett .50-caliber M107 Sniper Rifle sits atop an observation point in Afghanistan Solid-Faced Canvas Print
Elon Musk shares viral video of him hip-firing a Barrett .50-caliber sniper rifle: 'Liberal trigger post
It's called the Arctic .50 so it should shoot a 50 caliber bullet and the magazine is the size of a 50 bmg, so will someone explain why the Arctic 50 shoots