Mega Arms billet receivers with Daniel Defense MK18 rail, Trijicon optic, Magpul furniture, and Rainier Arms Raptor Charging Handle. This upper was custom built by the guys at Rainier Arms. Photo by Stickman.
https:// We are huge fans of the @tegraarms AR-15 Carbon fiber lower! We have had a chance to handle these lowers and complete rifles and we were blown away! @cornbred15 The @tegraarms build. @cmctriggers 3.5 @aero_precision upper receiver @geissele rail