IMI Defense M16/AR15 Magazine Coupler FDE. Magazines without the use of tools. Providing one of the most important tactical solutions of having the next magazine within a split of a second for the quickest reload. Specifications for IMI Defense M16/AR15 Magazine Coupler: Manufacturer: IMI Defense Gun Model: AR-15 Fabric/Material: Polymer Finish: Matte Features of IMI Defense M16/AR15 Magazine Coupler Made of highly durable fiber reinforces polymer Fits most AR metal magazines and the IMI Defense polymer magazines. Package Contents: IMI Defense M16/AR15 Magazine Coupler What firearm models does the manufacturer say IMI Defense M16/AR15 Magazine Coupler is compatible with? The manufacturer suggests that IMI Defense M16/AR15 Magazine Coupler is compatible with AR-15IMI Defense IMI-ZMC01FDE: M16/AR15 Magazine Coupler FDE