Quote:
Originally Posted by obijohn The clamp is useful on a rough service gun, defensive or competition. It will help insure that the mag tube won't unscrew itself. Yes, the nut has detents and isn't supposed to unscrew, but the added weight of the extension can do some weird stuff when running and gunning. the shorter extensions may do fine without, but all of my extended mag shogos wear one. especially my 19shot 1100 rem. that has had 2 clamps on it.... |
How long of a barrel do you have to have for a 19 round magazine extension??????