SOLD 600.00 Mossberg 590 Shockwave Kawartha Lakes May 14, 2024 - 2:23 PM fightinirishman New Shockwave with ATI pistol grip stock and mini slug "Opsol" included. I fired it about 30 times. 14 inch barrel Takes 2 3/4 and 3' and feeds mini's well if Opsul is in gate.