Precision machined from ordnance grade metal and meant to interface in shut tolerance While using the aluminum stock chassis. Many thanks once more for the fast reaction. In my two dealings with your business, your customer support continues to be stellar. Alan Buckowing August 21st, 2020 I have an M1A https://mini14ebrstock42851.blogrelation.com/35564985/not-known-details-about-socom-16-sage-ebr-chassis