Quote Originally Posted by simisimi View Post
I live in Claremont NH where Matrix Aerospace is based. I can confirm that they make many of the parts for Ruger's AR as well as several other Rugar guns. I had them put a complete AR together for me using their upper and lower and it has proven to feed reliably - more reliably than my Bushmaster Patrolman which is fussy about ammunition and tends to jam when it gets hot. The Matrix gun is far better.
I'm just shocked