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Old 01-02-2011, 02:14 PM
TCCrewchief76's Avatar
TCCrewchief76 TCCrewchief76 is offline
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Join Date: Apr 2009
Posts: 178
OK, guys: Once and for all, there is no buildup of lead in the gas system of an AR with cast bullets. If you keep the speed down and use a gas check, you will be fine. If you don't use a gas check, but keep the speed down under 1200 FPS or so, you'll be fine there as well.

Kevin
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