The Yankee Hill Machine 9mm H.D. 3-Lug HUB Adapter is a quick-attach mounting upgrade that adds strength and longevity for a 3-lug equipped host (Yankee Hill Machine part no. YHM-2050). Its fully enclosed assembly has a mounting interface machined from 17-4 stainless steel and built for heavy use. The adapter has HUB compatible threads of 1 3/8-24 and uses the HK tri-lug interface. It can be swapped onto a YHM R9 sound suppressor and is made in the USA.

Key Specifications

• The calibers are 9mm and .300 BLK subsonic, the ratings YHM lists for this adapter.
• The thread is 1-3/8×24, the HUB compatible size.
• The interface is the HK tri-lug standard, a quick-attach lug pattern.
• The material is 17-4 PH stainless steel, strong enough for heavy use.
• The finish is black oxide, which resists corrosion and glare.
• The length is 1.5 inches, compact enough to keep the host handy.
• The diameter is 1.563 inches, matching the HUB mounting system.
• The weight is 4.89 ounces, a solid but manageable addition to the host.
• It swaps onto the R9 sound suppressor, adding a 3-lug option to that suppressor.
• The design is a fully enclosed assembly, adding strength and longevity to the interface.

Frequently Asked Questions

What calibers is the 9mm H.D. 3-lug adapter rated for? YHM lists it for 9mm and .300 BLK subsonic.

Does it work with the YHM R9? Yes. YHM states the 9mm H.D. 3-lug HUB adapter can be swapped onto the R9 sound suppressor.

What thread and lug pattern does it use? It has HUB compatible 1-3/8×24 threads and uses the HK tri-lug interface.

Buy the Yankee Hill Machine 9mm H.D. 3-Lug HUB Adapter

A 3-lug host and a HUB suppressor do not mate on their own, and this adapter is the part that joins them. Order it from our Lubbock, Texas gun shop for fast, insured shipping, and browse our suppressor accessories.