The 3-Lug Suppressor Mounts are designed around the iconic HK standard. YHM's 3-Lug mount was designed with a 1 3/8"-24 thread and can be swapped onto your R9™ or Nitro® N20 Sound Suppressors. *FOR HANDGUN CALIBERS ONLY*
- Replaces any 1-3/8"-24 Mount
- Aluminum and Stainless Steel Construction
- Matte Black Finish