Marketed as the YHM R9 9MM sound suppressor and listed with multi-caliber compatibility in the supplied attributes, this direct-thread unit uses a 1/2″-28 mounting pattern. The suppressor measures 5.5 inches in length and has a compact 1.5620-inch diameter for a balanced profile. Constructed from stainless steel with a black nitride finish, it is listed as full-auto rated and weighs 11 ounces.

Key Specifications

• The overall length is 5.5 inches.
• The external diameter is 1.5620 inches.
• The unit is constructed from STAINLESS STEEL.
• The finish/color is listed as BLACK NITRIDE.
• The thread pattern is 1/2X28 for direct-thread mounting.
• The listed weight is 11 ounces.
• The product is marked as FULL-AUTO RATED.
• The provided Caliber/Gauge attribute is MULTI-CALIBER.

Engineered for compactness and durability, the YHM R9 offers a short, robust profile suitable for use where a reduced signature and durable construction are desired. Its stainless steel body and black nitride finish provide corrosion resistance and service life in demanding use, while the direct-thread 1/2″-28 mounting keeps installation straightforward for compatible barrels. The combination of compact dimensions and full-auto rating makes this suppressor a practical option for users seeking a stout, reliable configuration.