Posts: 398 It Isn't locking up many of the way. I would ship it back ahead of one thing terrible takes place. Then trade it for any Remmy or Mossberg. A .410 has generally been a lower recoiling and lightweight choice for dispatching pests. A common pastime Here's to Select https://www.safeheavenfirearms.com/product/smith-wesson-mp-12-bullpup-12-gauge-shotgun/