Sylvan Arms AR15 Upper Vise Block VSB100

The Sylvan Arms Upper Vise Block Support Module is durable chemical-resistant and allows you to hold your firearm securely while cleaning assembling and repairing. Our support module slides easily and fits tightly into its corresponding Sylvan Arms cleaning plate. It can easily fit either a carry handle or a flat top receiver and is highly resistant to chemicals including gun solvents and cleaners.