12-29-2018, 11:21 PM
I have the Omega with the flat cap that gets work on 11.5" and 16" 5.56, 10.5" 300blk, 18"and 22" 308 Bolt and gas gun, 22" 6.5 CM and 18" and 12.5" Grendel. I love it and haven't had any trouble with the ASR mounts, like people were having with the early ones.