I was looking around at rings today and noticed these two rings are remarkably similar. Are they one and the same?
Vortex:
http://www.midwayusa.com/viewProduct/?productNumber=185741
Seekins:
http://www.seekinsprecision.com/index_p.php?p=rings
Vortex:
http://www.midwayusa.com/viewProduct/?productNumber=185741
Seekins:
http://www.seekinsprecision.com/index_p.php?p=rings