Brand new in the package HS strut Undertaker choke .572, I ended up with two of them some how. I use one in my Mossberg 500 20ga with LB and it does great. This choke fits Mossberg 500 & 9200, Winchester, Browning Imvector, Weatherby, Ithaca, H&R, Charles Daly O/U 20 ga. $16 shipped. God bless