Back up iron sights, or BUIS, are a popular accessory for AR and M16/M4-platform rifles, with the primary reason for their purchase and use being that they offer a second method of aiming the ...

For the first time in three years, Army recruits will have to pass a marksmanship test during basic training using only the backup iron sights for the M16 rifles and M4 carbines, officials said.

With the conclusion of Season 1 fast approaching and the next season of Modern Warfare 2 and Warzone 2.0 arriving on February 15, 2023, veteran Call of Duty player FaZe Booya has come up with a ...