WHAT DOES EBR CHASSIS MINI 14 MEAN?

Many thanks all over again for the short response. In my two dealings with your organization, your customer care has long been stellar.This chassis has become designed for Ruger mini-14 but I am unsure it'll, and I experienced hassle discovering information relating to this.Additionally the chassis consists of 4 Mil-Spec 1913 Picatinny rails, three