AG1 Frame Features FMK Firearms AG1 Frame For Glock 19 Gen3 Polymer Burnt Bronze AG1 Frame Specifications Manufacturer: FMK Firearms Manufacturer Part #: FMKGAG1BB Model: AG1 Frame Action: Semi-automatic Type: Frame Caliber: N/A Barrel Length: N/A Color: Burnt Bronze Capacity: N/A Material: Polymer DISCLAIMER: This product is not manufactured authorized endorsed or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.