Product DescriptionThe LBE Unlimited Round Handguard End Cap is a standard AR-platform component designed to support round handguards on rifles with a .750" diameter barrel/gas block profile. It installs behind the front sight base (FSB) and provides the correct front retention surface required by original-style handguards and many aftermarket handguard designs. Manufactured in the USA, this end cap is a simple but essential part for completing a correct handguard setup or replacing a worn or missing cap.Product Highlights Fits AR-platform builds that use a .750" diameter barrel/gas block profile Round handguard end cap design for original-style and many aftermarket handguards Installs behind the front sight base (FSB) for proper handguard support and alignment Durable steel construction with a black finish (per available product listings) Made in the USA by LBE UnlimitedSpecs Brand Name: LBE Unlimited Product Type: AR handguard end cap (round) Compatibility: AR-platform / AR-15 style Barrel/Gas Block Profile Fit: .750" diameter Installation Location: Behind front sight base (FSB) Material: Steel Finish/Color: Black Country of Manufacture: USA MPN: ARHCR UPC: 765857617565Disclaimer: 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.