Product DescriptionThe Andro Corp Industries U3008ML is a compact AR-15 complete upper chambered in .300 Blackout and built around an 8-inch barrel. Designed for shooters who want a short, maneuverable upper assembly, it features a free-float M-LOK handguard for modern accessory mounting and improved handling. Supplementary source data also indicates a pistol-length gas system, direct impingement operation, and 5/8x24 muzzle threading, making this upper well-suited for compatible muzzle devices and compact AR platform builds.Product Highlights Chambered in .300 Blackout for AR-15 platform versatility and compact-build performance 8-inch barrel configuration supports a short, easy-to-handle upper assembly Free-float M-LOK handguard offers modular accessory attachment and a streamlined profile Pistol-length gas system and direct impingement design listed in supplementary product data 5/8x24 threaded muzzle accommodates many common .30 caliber muzzle devices Specs Brand: ANDRO CORP INDUSTRIES Manufacturer Part Number: U3008ML UPC: 736684144784 Product Type: AR-15 Complete Upper Caliber: .300 Blackout Barrel Length: 8 in. Handguard Type: Free-Float M-LOK Gas System Length: Pistol Operating System: Direct Impingement Muzzle Thread: 5/8x24 Listed Weight: 3.62 lb Listed Dimensions: 20.6 x 4.9 x 4.6 in. 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.