TM 9-2320-361-10 2-6. SPECIAL PURPOSE KITS CONTROLS AND INDICATORS (Contd) e. Machine Gun Mount Kit. Key Item and Function 6 Gun travels full circle around track of mount. 7 Bracket permits up or down and swivel movement of machine gun. f. Rifle Mount Kit. Key 8 9 g. Key 10 Item and Function Catch Assembly holds weapons safely in place for travel. Assembly is pulled out and up to free rifle when needed. Stock Brace holds stock of rifle in position for travel. Low Air Pressure Warning Light Kit. Item and Function Low Air Pressure Warning Light indicates when air pressure in reservoir tanks is low. 2-27