mounted on top of the lower end of the cartridge magazine
 replaces so-called self-made variants made of paracord, tape, etc
 increases tray retrieval speed
 makes it easier to reach the tray in a stressful situation, in the cold/with gloves, etc
 options: for 5.56mm, 7.62mm and 9mm submachine gun magazines
 3 pcs in the set
 material: rubber
 Made in USA