Carlson's Magazine Extension for Benelli M4 12 Gauge 7rd, Blued Steel - 04508

This magazine extension is designed for the Benelli M4 shotgun in 12 gauge and adds 2 rounds to the standard capacity for a total of 7 rounds. Constructed of blued solid steel, it includes a spring base clamp with swivel stud and high visibility follower for reliable operation in tactical and home defense applications.