My favorite BCG is my NiB-X BCG from WMD. 2nd would be my salt bath nitrided BCG from RCA. Both of these run so so smooth and can be cleaned with little more than a rag.
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"No free man shall ever be debarred the use of arms. The strongest reason for the people to retain the right to keep and bear arms is, as a last resort, to protect themselves against tyranny in government"
-- Thomas Jefferson, 1 Thomas Jefferson Papers, 334