"cheapskate",
I'd check wall thickness again to be sure, but if there is a spot that thin I'd be nervous. You should consider whether or not it's important to you to have enough fingers to order 10 beers at one time. If the gun is worth the expense, Teague liners are the best thing you could do to preserve it and shoot it safely.

"I hate rude behavior in a man. I won't tolerate it" - Capt. Woodrow Call