Phil’s, Tom’s and my inbox have been blowing up with tips and emails from concerned gun owners worried about Mossberg’s lawsuits against 12 manufacturers of drop-in AR-15 trigger groups (read our post here and here catch up with the drama). We are only aware of 12 manufacturers being sued, but there could well be others being … Continue reading BREAKING: The Truth Behind Drop-in AR-15 Triggers. They Date Back to 1998.