Yankee Hill Machine Co Sleeve Nut Allen 12 Gauge – YHM Barrel Installation Tool

The Yankee Hill Machine Co Sleeve Nut Allen for 12 gauge is a precision-machined installation tool designed to properly torque and secure barrel sleeves on YHM 12 gauge firearm systems. This component ensures correct barrel installation and prevents loosening under recoil, maintaining accuracy and reliability over extended shooting sessions.

Machined from durable steel with a corrosion-resistant finish, this sleeve nut features hex recesses for Allen wrench engagement, allowing controlled torque application during installation. Compatible with Yankee Hill Machine 12 gauge barrel assemblies. Proper installation requires an appropriately sized Allen wrench and adherence to manufacturer torque specifications.

• Type: Barrel Sleeve Nut
• Gauge: 12 Gauge
• Drive Type: Allen / Hex Socket
• Material: Steel
• Finish: Black
• Compatible Firearms: Yankee Hill Machine 12 Gauge Barrel Systems