In the early 1960s, the AR-15 design was refined, the cartridge renamed .223 Remington, and the cocking lever relocated from the top of the rifle to behind the carry handle.

In the early 1960s, the AR-15 design was refined, the cartridge renamed .223 Remington, and the cocking lever relocated from the top of the rifle to behind the carry handle.

Manchester City and England star Raheem Sterling has defended his new tattoo of an M16 assault rifle following criticism. In a post on Instagram, the 23-year-old alluded to the tattoo having a ...