I get a lot of questions by clients on difference between 6.5 Grendel Type I and Type II, so I've decided to jot down major points. The difference is in head spacing!The original 6.5 Grendel, and what we now call Type II 6.5 Grendel, was designed to be used with a Grendel bolt, or.136 head spacing.The patent was never released and to avoid any legal litigations, Les Baer Custom had adjusted 6.5 Grendel design of the barrel to make it .125 head spacing. We are now call it Type I Grendel. LBC has ...
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