Moriarti OpticsPlanet Exclusive Pistol Upper Assembly AR-9 9mm 4.5in Straight 1-10 Twist 1/2x36in M-Lok Diamond Cut Slim A2 Slick Slide Black. 5in Pistol Upper Assembly. These AR15 Upper Receivers from the professional product specialists at...
Moriarti OpticsPlanet Exclusive Pistol Upper Assembly AR-9 9mm 4.5in Straight 1-10 Twist 1/2x36in M-Lok Diamond Cut Slim A2 Slick Slide Black. 5in Pistol Upper Assembly. These AR15 Upper Receivers from the professional product specialists at...