USED Moriarti OpticsPlanet Exclusive Pistol Upper Receiver AR-9mm 4.5inStraight 1-10 Twist 1/2x36 4in Diamond Cut MLOK Slim Profile Black

USED Moriarti OpticsPlanet Exclusive Pistol Upper Receiver AR-9mm 4.5inStraight 1-10 Twist 1/2x36 4in Diamond Cut MLOK Slim Profile Black. 5in Slick Slider Pistol Upper Assembly. These AR15 Upper Receivers through the professional product professionals at Moriarti are made working with dependable and reliable materials in order to provide you with product that will be powerful for countless years. Designed utilizing some of the most useful attainable substances and construction these unique AR15