A friend of mine just told me to check this website out
http://www.karrisguns.com/catalog/product/a67306d653db497dbbd8ef87380acb33
Anyone ever hear about these guys? All their uppers come with a lifetime warranty
http://www.karrisguns.com/catalog/product/a67306d653db497dbbd8ef87380acb33
Anyone ever hear about these guys? All their uppers come with a lifetime warranty