FAB Defense Opposite Magazine Coupler for Two 10rd Ultimag Magazines

FAB Defense Opposite Magazine Coupler for Two 10rd Ultimag Magazines. Specifications for FAB Defense Opposite Magazine Coupler for Two 10rd Ultimag Magazines: Manufacturer: FAB Defense Color: Black Features FAB Defense Opposite Magazine Coupler for Two 10rd Ultimag Magazines: Highly ergonomic design Durable high grade polymer construction Maintains 10 cartridges limitation External coupler - does not replace magazine floor plate Package Contents: FAB Defense Opposite Magazine Coupler for Two 10rd Ultimag Magazines FAB Defense OMC-B: Opposite Magazine Coupler for Two 10rd Ultimag Magazines Black