Product OverviewThe Real Avid Lug-Lok Upper Vise Block is an essential tool for any gunsmith working on AR15 upper receivers. This innovative vise block utilizes the strength of barrel lugs to securely hold the upper receiver in place, making traditional clamp-style blocks obsolete. The non-marring, aircraft-grade aluminum construction ensures your firearm's finish remains intact while providing a robust hold during maintenance and assembly tasks.Intended UseThis vise block is primarily used for gunsmithing tasks related to AR15 upper receivers.Who It Is ForThe Lug-Lok Upper Vise Block is perfect for gunsmiths, hobbyists, and firearm enthusiasts who require a reliable and secure method for working on AR15s. If you prefer a more traditional vise setup, other models may be better suited for your needs.Key FeaturesBarrel Lug Strength: The block secures the upper receiver without applying pressure to vulnerable parts.Non-Marring Design: Made from aircraft-grade aluminum, it protects the finish of your firearm.Adjustable Vise Pins: Hold the block at the optimal working angle for convenience and ease of use.Lock Knob: Ensures the upper receiver remains securely in place during work.Real-World UseImagine working on your AR15 upper receiver at your home workshop. With the Real Avid Lug-Lok Upper Vise Block, you can confidently torque down components without worrying about damaging your firearm. The block's design allows for easy access to all parts of the upper receiver, ensuring a hassle-free maintenance experience.