Product DescriptionThe TacFire AR-15 Lower Receiver Vise Block (TL008) is a durable, solvent-resistant polymer block designed to hold your lower receiver securely during maintenance, repairs, or assembly. It fits standard AR-15 .223/5.56 magazine wells from either the top or bottom, and the magazine catch locks the receiver firmly in place to prevent damage or distortion while mounted in a vise. Compact and lightweight with a black finish, it&&';;s a reliable shop tool for any AR-15 owner or gunsmith.Product Highlights Designed for AR-15 lower receivers with .223/5.56 magazine wells Solvent-resistant polymer construction for strength and durability Fits from top or bottom; magazine catch securely locks receiver Compact size at 4.875 in length and only 4.6 oz Ideal for routine maintenance, repair work, and assembly Specs Compatibility: AR-15 lower receiver, .223/5.56 magazine wells Material: Polymer (solvent resistant) Color/Finish: Black Length: 4.875 in Weight: 4.6 oz Gun Type: Rifle Brand: TacFire MPN: TL008 UPC: 811261022560 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.