Real Avid Lug-Lok Upper Vise Block First Aid Blush pinks creams soft blues

Blush pinks creams soft blues and ver

and everyday durability

fiberglass reinforced polymer for the ultimate combination of strength

Built for mission-ready performance

Real Avid Lug-Lok Upper Vise Block First Aid Blush pinks creams soft bluesTraditional clamp style upper blocks fit poorly and can exert enough inward pressure to damage the receiver when applying torque to a barrel nut or flash suppressor. Thats bad design. So, we designed an upper block that leverages the strongest part of the gun the barrel lugs inside the star chamber. The Lug Lok is precision machined and precisely fits into all Mil Spec uppers. It mates perfectly with the barrel lugs, while allowing you to rotate the