CENSECFOR Operator Training - M16A3/M4A1 Service Rifle 119 Exam Questions with 100% Correct Answers

What caliber is the M16A3/M4A1 service rifle? - 5.56 mm Which of the below statements best describes weapons condition code 4? - Safety on, magazine removed, chamber empty, bolt forward, ejection port cover closed. What is the maximum effective range of the M16A3 service rifle? - 1804 ft. (550 m) Which major component group of the M16A3 service rifle consist of the ejection port, the ejection port cover, and the housing for the bolt carrier key? - Upper Receiver Assembly A safety function should be performed when? - Anytime rifle is reassembled. Safety Rule 1 - Treat every weapon as if it were loaded. Safety Rule 2 - Never point a weapon at anything you do not intend to shoot. Safety Rule 3 - Keep your finger straight and off the trigger until ready to fire.