Yankee Hill Resonator K | .30 Cal | YHM-2150-MB-24

The Yankee Hill Machine Resonator K is a tubeless suppressor designed for multi-caliber rifle use and commonly marketed to .30-caliber shooters. It pairs a 17-4 stainless steel body with a heat-treated blast baffle and a Phantom quick-detach HUB adapter to provide a compact, serviceable mounting solution. The unit is full-auto rated and ships with a 5/8-24 threaded muzzle brake and Q.D. adapter.

Product Specifications

• The UPC is 841812101048.
• The manufacturer is Yankee Hill Machine.
• The model is Resonator K.
• The rated caliber is .30 caliber (multi-caliber use reported).
• The thread pattern is 5/8-24.
• The overall length is listed as 4.8 inches (5.65 inches with Q.D. adapter).
• The diameter is 1.562 inches.
• The listed weight is 9.6 oz (12.4 oz with Q.D. adapter).
• Construction lists 17-4 stainless steel for the tube/body.
• The product includes a Phantom Q.D. HUB adapter and a 5/8-24 muzzle brake.
• The suppressor is full-auto rated.
• The published decibel reduction figure is 137 dB.

The Resonator K is a compact, service-oriented suppressor intended for shooters who need a multi-caliber solution that mounts via common Q.D. adapters and 5/8-24 muzzle devices. Its tubeless 17-4 stainless construction and quick-detach compatibility make it suitable for field use and range applications where a reduced footprint and straightforward mounting are priorities.

Owners and reviewers have praised the product’s durability and build quality, noting reliable construction and long-term serviceability. Others have commented on the attention to engineering detail in the Resonator K’s design.