Hexmag HX Series 2 AR-15 Magazine 223 Remington, 5.56x45mm, 300 AAC Blackout 15-Round Polymer Black

The Hexmag HX Series-2 Magazines come in three capacity options; 10-Round, 15-Round, and 30-Round. But the unique feature about the HX Series-2, is that even though they look like full 30-Round Magazines, their capacity is limited by the Hexmag True Riser and Follower which completely prevents the magazine from holding anymore rounds than specifically stated. For example, the shorter 10 and 15 round magazines cannot hold any rounds higher than stated. The (10-Round Mags hold 10 rounds, the 15-R