Armaspec 45 Degree Short Throw Ambidextrous Safety Selector, Red, ARM112-RED

"Armaspec 45 Degree Short Throw Ambidextrous Safety Selector, Red, ARM112-RED. With traditional safety selectors you must rotate the swtich a full 90 degrees to start firing. However with the ST45 you only have to move it 45 degrees allowing you to quickly flip between firing modes.