If i purchase the CMMg 99AE6c2 9 mm carbine without the Geissele trigger group, can i purchase and install the group without any modification.

Question

James G. · Answer

Keith, yes Sir. This will be a "Drop In" Trigger. Just take your time as installation is straight forward.

Trevor D. · Answer

Keith, the stock trigger group should be perfectly compatible with a Geissele trigger group and any other mil-spec replacement.

Randy I. · Answer

yes it is a drop in upgrade

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