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Picked up one of these from CDNN, coated all over with something sort of bronze/brown colored, very slick like teflon. Gives an awesome smooth trigger pull, so good I ordered two more. Anyone know what the coating is? Have searched the internet, posted on AR15.com, called CDNN, nobody knows.
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Not sure what the coating is, but to clarify, are you just talking about the trigger itself or their 2-stage competition trigger kit (fire control group)?
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Just the trigger itself, not the 2-stage fire control group. Just wondering if this trigger came out of that kit, looks like a standard trigger but has a slick, brown/bronze colored coating.
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I believe the coating is nickel boride.
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Don't know what that is. Posted on AR15.com and figured someone over there would know for sure but no response. Gave a really nice trigger pull in my 6.5 Grendel with Mil-Spec hammer with sear surface polished and JP Enterprises red hammer spring, gold trigger spring.
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I believe that the coating is called DLC or "Diamond Like Coating." PSA offers a few premium BCG that are coated with it. I have one and it works very well.
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Bravo Company USA has a trigger group that is plated with teflon imbedded in nickel. Don't think this is nickel for sure but it certainly seems to have teflon in it. Probably a number of coatings out there. Regardless of what kind of teflon coating it is it is a bargain for $18 at CDNN. I was so pleased with it that I ordered three more. Combined with a standard hammer with the engagement surface polished and the sharp edges removed it gives an awesome clean, no-creep trigger pull.