by Outlaw1 » Wed Dec 17, 2008 6:24 pm
I have a friend who has a G&P M4 (all systema internals though) shooting 32-38 RPS, with a similar setup, that thing eats pistons for breakfast, we are always working on that thing.
Need repairs or upgrades? I work on guns for a reasonable price, I also do custom paint jobs, PM me for more info.