Why do gun owners need the 50 caliber sniper rifle for self-defense? - Quora

DVIDS - Images - M107 .50 Caliber Sniper Rifle [Image 7 of 14]

Marines train with .50 caliber sniper rifles up to 1,400 yards

Why would a soldier use a .50 cal sniper rifle instead of a 7.62 sniper rifle and vice versa? - Quora

GA0300B (BK) 1:12 Elite Operator Set #5: SNIPER .50 set Includes Custom Tactical Weapons Case, Barrett Style .50 cal rifle, great for G.I. Joe Classified, Outback, Beachhead, Low-Light, Cobra. Great for Mezco

BFG-50A - Serbu Firearms, Inc.

Top 5 'Budget-Priced' .50 BMG Rifles

Barrett sniper rifle hi-res stock photography and images - Alamy

Barrett M82A1 Sniper Rifle Gel Blaster – Csnoobs Online Store

HS .50 M1 - STEYR ARMS

SA-50, Far Cry Wiki