The 3-Lug Suppressor adapter is designed around the iconic HK standard. YHM’s 3-Lug adapter was designed with a 1 3/8″-24 thread and can be swapped onto your R9 or Nitro N20 Sound Suppressors. Will also fit any 1 3/8″-24 threaded silencer.
*FOR HANDGUN CALIBERS ONLY*