The latest lightweight armouring and bulletproof glass can offer a level of protection that can make sure your vehicle remains unimpeded by bullets even from a 50 caliber round.
What can stop a .50 caliber bullet? - Quora
Chinese 12.7x108 (.50 cal) APDS(Armour Piercing Discarded Sabot
12.7 mm x 99 Armor Piercing Incendiary (.50 cal) - Nammo
Lake City 50 BMG Ammo - Factory API, APIT, Tracer and Ball in
Military Surplus .50 BMG M2AP 700 Grain Black Tip Armor Piercing
This Armor Says it Will Stop a 50BMG AP Round… DOUBTFUL
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Electric Military Vehicles
File:50BMG Rounds.jpg - Wikipedia
Can armor piercing 0.50 cal penetrate the armor of a Stryker? - Quora
How much armor can a 50 cal. bullet penetrate? - Quora
What can stop a .50 cal BMG AP round? - Armormax