Real Avid Lug-Lok Upper Vise Block Prepper Provides protection and easy access

Provides protection and easy access to your light

The shirt is machine-washable for minimal maintenance and has a conventional collar and band with included collar stays

It was designed to redirect the blast forward protecting the shooter and bystanders from micro-concussions and overpressure

helping you stay agile during extended wear

it has passed some of the most gruesome torture testing in the industry

Real Avid Lug-Lok Upper Vise Block Prepper Provides protection and easy accessTraditional 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