AIMPRO Tactical M590A1’s The following Performance Shop shotguns represent our most popular configurations and performance enhancements based on the Mil-Spec Mossberg M590A1 platform. We will be happy to configure an AIMPROtactical shotgun to your specifications.  Our Original  “All Business - Race Gun” Please Click on Photo for more information AIMPRO Tactical 20 AIMPRO Tactical 20 Our 20” version Shown with optional Heat Shield Please  Click on Photo for more information AIMPRO Tactical Urban Combat M590A1 Another AIMPRO Tactical Exclusive Our Combo Ghost Ring - Breaching Barrel Please  Click on Photo for more information AIMPRO Tactical Urban Combat M590A1 AIMPRO Tactical Co-Witness M590A1 AIMPRO Tactical Co-Witness M590A1 The 18.5" Co-Witness shown here is fitted with GG&G Flip Up Iron Sights, Mesa Tactical Endine Stock  The Co-Witness system is also available in a 20" version.     AIMPRO Tactical Ultimate M590A1 AIMPRO Tactical Ultimate M590A1 AIMPRO Tactical 185 The Ultimate M590A1 is complete with Co-Witness EOTech 512, Mesa Tactical Endine Recoil reducing stock and Tri-Rail Picatinny Forend with SOG vertical Fore-Grip. AIMPRO Tactical M590A Operator An AIMPRO Tactical Exclusive.  Shown in OD Green with optional receiver rail.  This configuration has our proprietary Heat Shield.  Please Click on the photo for   more details. AIMPRO Tactical M590A1 Operator AIMPRO Tactical 185 Authorized Distributor