The Yankee Hill R9 Suppressor is a multi-caliber suppressor designed for compatibility with calibers from .17HMR through 9mm, featuring heat-treated 17-4 PH stainless steel construction, black Cerakote finish, and a 1.375x24 HUB mounting interface with included 1/2x28 direct thread adapter.
This suppressor supports calibers ranging from .17HMR through 9mm, including .300 Blackout and .308 Winchester. Minimum barrel length requirements vary by caliber, with .300 Blackout rated for 7.5-inch barrels and rifle calibers including .308 Winchester, 350 Legend, 6.5 Grendel, and 5.56 NATO requiring 16-inch minimum barrel lengths.
The 1.375x24 HUB mounting interface allows compatibility with multiple direct thread and quick-detach mounting systems. The included 1/2x28 direct thread HUB adapter adds 0.3 inches to overall length and 1.7 oz to total weight. The HUB interface enables buyers to select additional mounting options based on their firearm threading and preferred attachment method.
The suppressor body is constructed from heat-treated 17-4 PH stainless steel for durability and heat resistance. The black Cerakote finish provides corrosion resistance. Sound reduction reaches up to 123 dB depending on caliber, barrel length, and ammunition selection. The suppressor carries a limited full-auto rating.
May Dropship from Davidson Defense. Verify compatibility before use. Ensure secure mounting before operation. Use only in accordance with applicable laws. Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.
Caliber: 9mm
Supported Calibers: 9mm, .300 Blackout, .308 Winchester
Weight: 9.3 oz, 11 oz with direct thread adapter
Length: 5.2 in, 5.5 in with direct thread adapter
Diameter: 1.5625 in
Construction: Heat-treated 17-4 PH Stainless Steel
Mounting Interface: 1.375 x 24 HUB
Included Mount: 1/2 x 28 direct thread HUB adapter
Sound Reduction: 123 dB
Minimum Barrel Lengths:
Full Auto Rated: Limited
Included Accessories: Two suppressor wrenches
Country of Origin: Made in USA
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