Gemtech 22 QDA Assembly, Quick Attach/Detach Adapt Gemtech makes high quality parts and adapters for popular firearms allowing you to mount most any suppressor or muzzle device using the adapter. This particular adapter converts a standard Rimfire 1/2x28 barrel to a 22 caliber Quick Attach/Detach four lug adapter. This will allow you to quickly change your Gemtech Rimfire suppressors back and forth between firearms while still maintaining zero.
Specifications and Features : Gemtech 22 Quick Attach/Detach Adapter 22-QDA
Converts Rimfire 1/2x28 thread pitch to a Rimfire 4 Lug
