GC_UPC Mossberg 51600 590S Shockwave 12 Gauge 10+1 18.50" Matte Blued Black Fixed Raptor Birdshead Grip $534.87 51600 show more like this Firearms $18.45, Free over $500 Shooting Surplus GC_UPC Mossberg 51600 590S Shockwave 12 Gauge 10+1 18.50" Matte Blued Black Fixed Raptor Birdshead Grip $579.99 51600 show more like this Calculated in Cart Classic Firearms