Benelli M1 Super 90 info from another web site:
M1507xx, mfd. 12/01/92, pre-ban
M17142x, mfd. 1993, pre-ban
M1978xx, mfd. 08/94, pre-ban
M198003, mfd. 07/20/94, pre-ban
M19833x, mfd. 09/19/94, post-ban
M201xxx, mfd. 10/26/94, post-ban
M202833, mfd. 12/02/94, post-ban
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Benellis were imported by H&K until 1998-1999 IRRC. If it isn't marked "H&K" you know it's newer than that. -- Kernel
