
I agree. Between the risk of wear/breakage, plus the need to modify other pieces, I consider a registered sear to be the least desirable option. Some like it for the Mini because the Mini wasn't released early enough for there to be registered receiver options, but I wouldn't go there.My full size Uzi all of a sudden stopped running when I was at the range I couldn’t understand why till I took the lower off the sear was cracked in two. It seems it’s a bit too fragile at least the one I had in my lower was.

This is a pretty grey area for me to invest my hard earned money. But I'll assume it's kosher. Pardon the pun. This sear apparently never made it into a host after Bill was stopped from registering sears?Morphys auction house has one up for auction currently. Unfortunately i don't have the spare cash at the moment but if i did i would want to put it in a mini. I forgot they didn't get the blocking bars. I already own a Vector SMG.
edit* https://auctions.morphyauctions.com...ED_UZI_AUTO_SEAR_IN__A_R_S___H-LOT644120.aspx