Maintain an M4 or M4A1 Carbine Reviews
Introduction
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&pageText=The 5.56-mm M4 or M4A1 carbine provides troops with an effective, shoulder fired weapon in lieu of pistols, such as the M9 Beretta.
During this lesson, you will review the proper procedures for maintaining the M4 or M4A1 carbine. Your proficiency in maintaining this weapon will be critical when you are required to use this weapon in close quarters combat.&
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