Rifles facts Selected as the most interesting among firearms related questions in Firearms quiz What gun is that? AK47. AK stands for Avtomat Kalashnikova, meaning "automatic gun by Kalashnikov". The number 47 stands for the year of design. Even after six decades, the gun remains the most widely used and popular assault rifle in the world. karate kid Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 3 Very interesting! guns facts What gun is that? M16. The M16 rifle is a United States military adaptation of the Armalite AR-15 rifle. It entered U.S. military service in 1964 and the following year was deployed for jungle warfare operations during the Vietnam War. Ninjai Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question wikipedia → M16 rifle 3 Very interesting! firearms facts What is weapon shown on the image? Mark 4 Carbine. In 1990's U.S. army and marines replaced M16 Rifles with newly designed M4 Carbines which were more compact and comfortable in use.By 2015 M4 was made prime infantry rifle in U.S. weaponry. grifi bastion Share and bring new players to the game! Correct this question 0 Very uninteresting Too difficult Poorly written Incorrect or questionable Correct this question 2 Very interesting! USA facts Play and see more questions Firearms quiz