Madison County Sheriff Buddy Harwood made the decision to stock the six schools located in the country with the semiautomatic..
AR-15 style rifle
Rifles based on the Colt AR-15 design
An AR-15-style rifle is any lightweight semi-automatic rifle based on the Colt AR-15 design. The original ArmaLite AR-15 is a scaled-down derivative of Eugene Stoner's ArmaLite AR-10 design. The then Fairchild Engine and Airplane Corporation division ArmaLite sold the patent and trademarks to Colt's Manufacturing Company in 1959. After most of Colt's patents for the Colt AR-15 expired in 1977, many firearm manufacturers began to produce copies of the Colt AR-15 under various names. While the patents are expired, Colt retained the trademark of the AR-15 and is the sole manufacturer able to label their firearms as AR-15. The "AR" in Colt AR-15 stands for "ArmaLite Rifle", not "assault rifle".
Some schools in the US are stocking up on AR-15 rifles to be used to tackle a gunman - but critics are worried the measure will..