This is a 3-pack of the Magpul Impact/Dust Cover for GEN M3 AR-15 .223/5.56 PMAGs and .300 Blackout PMAGs.

This will fit the following Magpul PMAGs:

• GEN M3 AR-15 .223/5.56 PMAG (40, 30, 20, and 10-round; with or without window)
• GEN M3 AR-15 .223/5.56 10/30 10-round PMAG
• GEN M3 AR-15 .300 Blackout PMAG (30 and 20-round)

Pop on and off design seals magazine to minimize debris intrusion and protects against potential cartridge damage during storage and transit.

Made in the USA.