How difficult is it to remove the sear block from a Colt 6601? I was considering using this rifle for DCM but my main hang up is that I cannot install the Geissele trigger in a sear blocked Colt.
Can it simply be cut out? If so, that will leave a hole in the right side of the receiver. Is there any way to plug that? And… is this cost efficient?
If you search the Web you should find instructions to do it. I’d read some a long time ago. I think that there are two or three different sear block styles out there. Some or all of them have blind pins to retain the parts.