Pro Mag Archangel Tactical Stock System For Remington 870. The TYPE identifier will serve as a cross reference between our AA Stock and AA Magazines. TYPE A - Compatible with Precision AA700/AA1500 Stocks TYPE B - Compatible with AAT3 and AA98 Stocks TYPE C - Compatible with Precision Elite Long Action Stocks TYPE D - Compatible with Precision Elite Short Action Stocks Specifications for Pro Mag Archangel Tactical Stock System For Remington 870 AA870SC: Manufacturer: ProMag Color: Black Gun Model: Remington Model 870 Gun Type: Shotgun Stock/Brace Material: Glass Reinforced Polymer Condition: New Package Contents: Pro Mag Archangel Tactical Stock System For Remington 870 AA870SC The Pro Mag Archangel Tactical Stock System For Remington 870 AA870SC is a quality addition to the ProMag lineup. For more great deals on Shotgun Stocks by ProMag please browse our Pro Mag Gun Parts page. What firearm models does the manufacturer say Pro Mag Archangel Tactical Stock System For Remington 870 AA870SC is compatible with? The manufacturer says that Pro Mag Archangel Tactical Stock System For Remington 870 AA870SC is compatible with Remington Model 870Pro Mag Archangel Tactical Stock System For Remington 870