With the Plan-B mount and Cherry Bomb muzzle brake by Q, you can run your suppressor worry-free no more fears of it taking off downrange! Thanks to precision tapers on both components, you get a rock-solid lock-up, better alignment, and protection from carbon buildup. No shims, washers, latches, or springs just a straightforward, no-fuss attachment. Compatible With: Saker 7.62 Saker 5.56 & 5.56 K Omega 36M Hybrid 46M Chimera 300