Precision-machined upper vise block for AR-10 platforms that grips barrel lugs instead of the receiver, preventing damage during high-torque work. Aluminum body with stainless steel pins.
Fits: AR-10
Traditional clamp-style upper vise blocks apply inward pressure directly to the receiver, risking damage when torquing a barrel nut or flash suppressor. The Real Avid Lug-Lok takes a smarter approach by leveraging the strongest part of your rifle—the barrel lugs inside the star chamber.
This upper block is precision-machined to fit all MIL-SPEC AR-10 uppers perfectly. It mates securely with the barrel lugs, distributing clamping force where the receiver is strongest and most capable of handling it.
Natural aluminum body with stainless steel pins ensures durability and corrosion resistance. Whether you're installing a new barrel, adjusting a flash suppressor, or performing other upper receiver work, the Lug-Lok protects your investment while giving you the control and stability you need.