Explore our extensive collection of 9mm uppers, including 9mm AR uppers and AR-9 uppers, at Moriarti Armaments. Our top-quality 9mm uppers offer reliable performance and compatibility with AR platforms. Whether you're building a new 9mm AR or upgrading your existing one, our 9mm uppers are the perfect choice. Visit our website today!Explore our extensive collection of 9mm uppers, including 9mm AR uppers and AR-9 uppers, at Moriarti Armaments. Our top-quality 9mm uppers offer reliable performance and compatibility with AR platforms. Whether you're building a new 9mm AR or upgrading your existing one, our 9mm uppers are the perfect choice. Visit our website today!