FAB DEFENSE INC. FAB Defense AMP Pistol Conversion Kit for Glock 17/19 Black. The new modular design uses three replaceable adapters. Changing and mixing between the different adapters enables the user to adjust the AMP to different handgun models. Additionally the removable top cover and rail allow for the use of slide-mounted optics. With these new innovations the AMP will suit virtually any combination of users and platforms.Product AdvantagesOpen upper design allowing for slide mounted optics & factory sightsUpper aluminum rail - In the PRO versionEasy adjustment for different handguns the small adapters will be sold separately so one AMP unit can be customized to fit a wide variety of pistol modelsM-LOK handguard - for a wide variety of accessoriesAggressive look and pricingAvailable in 3 different colors Black OD Green FDETwo systems available AMP & AMP Pro Package Contents: FAB Defense AMP Pistol Conversion Kit for Glock 17/19 AMP is FAB Defense latest generation of handgun conversion systems. The new modular design uses three replaceable adapters. Changing and mixing between the different adapters enables the user to adjust the AMP to different handgun models. Additionally the removable top cover and rail allow for the use of slide-mounted optics. With these new innovations the AMP will suit virtually any combination of users and platforms.Product AdvantagesOpen upper design allowing for slide mounted optics & factory sightsUpper aluminum rail - In the PRO versionEasy adjustment for different handguns the small adapters will be sold separately so one AMP unit can be customized to fit a wide variety of pistol modelsM-LOK handguard - for a wide variety of accessoriesAggressive look and pricingAvailable in 3 different colors Black OD Green FDETwo systems available AMP & AMP Pro FX-AMP-10A1B