Product Description The Aero Precision EPC-9 Complete Upper Receiver in Flat Dark Earth is a precision-engineered 9mm upper assembly built for shooters who demand quality and reliability. Paired with a 16-inch Chrome Moly Vanadium (CMV) barrel featuring a 1:10 twist rate and a 15-inch ATLAS S-ONE handguard, this upper is ideally suited for competitive shooting, training, and recreational use. The ATLAS S-ONE handguard is purpose-built with size and weight efficiency in mind while still offering generous accessory attachment real estate. Aero Precision&';s proprietary ATLAS attachment system delivers a slim, durable, and dependable mounting platform that provides the strength and stability the brand is recognized for. This upper ships fully assembled with a Cerakote Flat Dark Earth finish and does not include a Bolt Carrier Group (BCG) or Charging Handle. Product Highlights EPC-9 Upper Receiver chambered in 9mm for dependable pistol-caliber carbine performance 16-inch Chrome Moly Vanadium (CMV) barrel with a 1:10 twist rate for consistent accuracy 15-inch ATLAS S-ONE Handguard with a slim, lightweight profile and M-LOK compatible attachment slots Proprietary ATLAS attachment system provides a strong, stable, and low-profile mounting platform Fully assembled with a Cerakote Flat Dark Earth finish; Bolt Carrier Group and Charging Handle sold separately Specs Brand: Aero Precision Model: EPC-9 Complete Upper Receiver Caliber: 9mm Barrel Length: 16" Barrel Material: Chrome Moly Vanadium (CMV) Twist Rate: 1:10 Handguard: 15" ATLAS S-ONE Finish: Cerakote Color: Flat Dark Earth (FDE) Assembly: Comes fully assembled Includes BCG: No Includes Charging Handle: No UPC: 840014613557 MPN: APAR620115M87 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. ]]>