FAB Defense Opposite Magazine Coupler for Two 10rd Ultimag Magazines

The Opposite Magazine Coupler provides a unique external coupling option for the 10 Rounds Ultimag AR magazines, coupling two Ultimag 10R magazines. Specifications for FAB Defense Opposite Magazine Coupler for Two 10rd Ultimag Magazines: Manufacturer: FAB Defense Color: Black Features: 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