Shop › REAL AVID LUG-LOK UPPER VISE BLOCK REAL AVID LUG-LOK UPPER VISE BLOCK $79.99 Real Avid Lug-Lok, Upper Vise Block, Satin Finish, Aluminum, Designed for Standard AR15 Style Uppers AVAR15LLVB Quantity: Add To Cart Added! Real Avid Lug-Lok, Upper Vise Block, Satin Finish, Aluminum, Designed for Standard AR15 Style Uppers AVAR15LLVB