The Yankee Hill Machine 3-Lug Heavy Duty Adapter .45 is engineered as a robust quick-attach mounting solution for 3-lug equipped hosts. Built around a fully enclosed interface machined from 17-4 PH stainless steel, this adapter is designed to handle demanding use, including full-auto fire, while maintaining secure, repeatable lockup with compatible suppressors.

With HUB-compatible 1-3/8×24 threads and a B&T-standard tri-lug interface, this .45 caliber adapter integrates smoothly with modern suppressor systems and is rated for .45 and 300 BLK sub-sonic applications. Its compact 1.5" length, 1.563" diameter, and black oxide finish make it a practical choice for range use, training, and dedicated suppressed setups where reliability and longevity matter. The design reflects Yankee Hill Machine’s reputation for precise machining and durable, user-focused suppressor accessories.

Key Features:

• Manufacturer: Yankee Hill Machine
• Model: 3-Lug Heavy Duty Adapter .45
• Caliber: .45; 300 BLK sub-sonic rated
• Length: 1.5"
• Diameter: 1.563"
• Weight: 4.89 oz
• Material: 17-4 PH Stainless Steel
• Finish Color: Black Oxide
• Thread Size: 1-3/8×24
• Unique Features: HUB-compatible mount, B&T tri-lug standard interface, fully enclosed heavy-duty design