AeroKnox states “PLUS // 5 Mag Extensions are the perfect addition to you PMAGs.
Simply slide off your old plastic base pad, and slide on our PLUS // 5 Mag Extension machined out of billet aluminum.
The lightest aluminum mag extension on the market.”
-.223 / 5.56
-For GEN2 and GEN3 PMAGS
-Holds 35+1 in PMAG30
-Holds 45+1 in PMAG40