Cross Armory CRG5MCBK Mag Catch Extended Compatible w/Glock Gen4-5 Black Anodized Aluminum Media It has retractable digital ear

It has retractable digital ear buds

Featuring the DGH (Dangerous Game Handgun) bullet

and defense

and may not be compatible with free-float hand guards that have a wider and flatter profile

Cross Armory CRG5MCBK Mag Catch Extended Compatible w/Glock Gen4-5 Black Anodized Aluminum Media It has retractable digital earCross Armory Glock Extended Magazine Catch increases magazine changing speed, thumb feel and ergonomics. Does not interfere with the holster. It is precision machined from the strongest made 7075 T6 Aircraft Aluminum. It is then anodized or metal coated (Titanium Nitride or Nickel Boron) for improved finish and corrosion resistance. Fits Glock 17 19 22 23 24 26 27 29 31 32 33 34 35 Gen4 5.