Product DescriptionThe DPMS Panther Arms Kitty Kat complete upper receiver assembly is built for shooters seeking a compact AR-platform upper chambered in 300 AAC Blackout. It features a 7.5 inch barrel with a 1:8 twist rate, M4 barrel extension, and pistol-length gas system for dependable function in a short configuration. The assembly is outfitted with a DPMS 6.5 inch quad rail free-float handguard, a .750 inch diameter low profile gas block, and an A2 flash hider. The forged 7075-T6 A3 upper receiver is made to mil-spec standards and hard coat anodized black for durability. A mil-spec bolt made from shot-peened Carpenter 158 steel completes the package, with a staked gas key, parkerized exterior, and chrome-lined interior for long-term reliability.Product Highlights Chambered in 300 AAC Blackout with a compact 7.5 inch barrel for short AR-platform builds 1:8 twist barrel with M4 barrel extension and pistol-length gas system for reliable cycling DPMS 6.5 inch quad rail free-float handguard provides accessory mounting space and enhanced control Forged 7075-T6 A3 upper receiver is built to mil-spec standards and hard coat anodized in black Mil-spec bolt uses shot-peened Carpenter 158 steel with a staked gas key and chrome-lined interior Specs Product Type: Complete upper receiver assembly Model: Kitty Kat Caliber: 300 AAC Blackout Barrel Length: 7.5 in Barrel Finish: Black Nitride Barrel Material: Chrome Moly Vanadium Twist Rate: 1:8 Gas System: Pistol length Barrel Extension: M4 Handguard: DPMS 6.5 in Quad Rail free-float handguard Gas Block Diameter: .750 in Muzzle Device: A2 flash hider Upper Receiver: Forged 7075-T6 A3, hard coat anodized black Bolt Material: Shot-peened Carpenter 158 steel Bolt Carrier Finish: Parkerized exterior, chrome-lined interior Color: Black Country of Manufacture: USA UPC: 810141221055 MPN: DP51655170308 Brand: DPMS PANTHER ARMS 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.