Beretta APX 9mm 17-Round w/ Red Follower Steel Magazine

This is a Beretta APX 9mm 17-round magazine with Red Follower.
Beretta’s new APX brings Italian firearms mastery into the 21st Century, with the ultimate in striker-fired pistol design …  
These factory replacement magazines feature an upgraded, 17-round capacity, durable steel construction, and a special red follower—making it easier to confirm an empty magazine and speeding up reloads.
Grab a few spare factory magazines to keep your Beretta APX in the fight, or just get more trigger time between reloads …