400.00 Mossberg Maverick 88 Security 12 Gauge + 375 Birdshot Shells Edmonton May 19, 2024 - 8:02 PM CHUNKYT Maverick 88 Security, 18.5 barrel, tactical pistol grip stock, around 400 rounds through it. Still fires just like new. Comes with just under 400 birdshot shells, $400 for everything.