Which major component group consists of the ejection port cover, and the housing of the bolt carrier key?

Enhance your skills with the CENSECFOR Operator Training for M16A3/M4A1 Service Rifle. Study with our engaging quizzes featuring flashcards and multiple-choice questions. Each question offers hints and explanations. Prepare for success in your exam!

Multiple Choice

Which major component group consists of the ejection port cover, and the housing of the bolt carrier key?

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