AR15 RRS 2 FOLLOWERS 2 BASE INSERTS OR

The ETS Rapid Recognition System allows you to quickly and easily differentiate your mags. Many people mark their mags to identify what kind of load, or even what caliber, such as .300 blk, so you don't accidentally run the wrong ammo in your AR. In translucent mags you can see your color from any angle with a quick glance!