[ARCHIVED THREAD] - First 9mm Build, some questions

Posted: 10/24/2007 9:30:33 PM EDT

Hello, i am currently building my first AR 9mm. I am using a RRA compete upper with RRA hammer, Buffer, and magblock, with a Bushmaster lower. I will be using an Ace ultra lite stock and my question is will i need the buffer tube spacer with this stock? any info will be appreciaed. thanks