PISTOL GRIP SHOTGUN: MOSSBERG MODEL 500AG PISTOL GRIP, SERIAL NUMBER J056260, BLACK (MATTE), CASE NOT INCLUDED, 18IN, PUMP ACTION, 12 GA. Notes: The Mossberg 500 12-gauge with a pistol grip is a durable, pump-action tactical shotgun built for close-quarters defense and easy handling in tight spaces .Gauge: 12 gaugeAction: Pump-action with dual extractors and twin action barsCapacity: 5+1 or 6+1 rounds depending on the specific tube configurationSafety: Top-mounted ambidextrous safety for easy accessDesign: Often sold as a "Cruiser" style model featuring a short barrel (like 18.5 inches) and a rear pistol grip instead of a traditional buttstock. Please refer to photos as this shotgun is used.