Originally Posted by Paulie Lugnuts
I think I got eveything I needed from Arizona Response Systems. I can't remember how I timed the barrel now, but I don't remember it being a big deal. Mine is a Brit L1A1. Still looking for a Cali legal, 10 round, inch pattern mag. So far I've only fired it single shot. Here's a pic.
i took a piece of wood and used it to block the mag to 10 rounds on my l1a1