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HUB, taper, and KeyMount are not three names for the same connection. They describe different suppressor-side paths. A muzzle device can have the correct 1/2-28 or 5/8-24 barrel thread and still be wrong for the suppressor the customer owns. The clean selection process has two halves. First, match the muzzle device to the firearm's thread and indexing surface. Second, match the muzzle device to the suppressor or adapter ecosystem. Start With the Barrel Thread Common shoulder-thread hosts use 1/2 …

Moving a suppressor between hosts has never been easier with the RRD-360HD-28FD-KM Muzzle Device!The RRD-360HD-28FD-KM Muzzle Device is engineered to enhance the performance of MP5 and MP5K-pattern firearms while offering exceptional compatibility and versatility. Designed with KeyMo and KeyMicro suppressor adapters in mind, this innovative device not only streamlines suppressor use but also enhances your firearm’s handling.Optimized for MP5 and MP5K FirearmsSpecifically designed for MP5 and MP5 …