The drop in liner barrels, so long as they aren't so long the actually run into the choke, they're fine for the choke.

I've tried emailing that vendor three times in as many months. No response. I keep seeing their adds in print publications, but that kinda makes me wonder about them.
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-IronRaven

When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.