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Theohazard · October 17, 2015, 02:08 AM

So we got a couple more MCXs in and I checked out the bolt carrier on one.

Unfortunately, it won't work with an auto sear; the rear of the BCG that would trip the auto sear is completely removed on the MCX.

October 17, 2015, 02:08 AM	#8
Theohazard Senior Member Join Date: April 19, 2012 Location: Western PA Posts: 3,829	So we got a couple more MCXs in and I checked out the bolt carrier on one. Unfortunately, it won't work with an auto sear; the rear of the BCG that would trip the auto sear is completely removed on the MCX. __________________ 0331: "Accuracy by volume."