A cover for a transparent armament window of a vehicle is configured to fit over the transparent armament window such that the cover protects the transparent armament window from environmental damage while further providing tactical advantages to vehicle users. The cover includes a cover front face and upper, lower, right, and left flaps extending respectively from the upper, lower, right, and left sides of the cover front face. The cover front face seats atop the transparent armament window, whereas the upper, lower, right, and left flaps respectively fold over the transparent armament window at the upper, lower, right, and left edges thereof and secure to the vehicle thereby covering the transparent armament window.