SiCo Muzzle Brake for SiCo Direct Thread Mount

What I have: SilencerCo 5/8 x 24 Muzzle Brakes (New)

Looking for 1ea Direct Thread Mount in:
1/2"–28 (AC149)
5/8"–24 (AC153)

Trade @ 1 to 1, the one's that fit on an Octane or Omega K's,