Thread: Want to build AR Upper, tips?
View Single Post
Old October 2, 2012, 07:59 PM   #11
Quentin2
Senior Member
 
Join Date: June 18, 2009
Location: NorthWest USA
Posts: 1,243
Actually you want aluminum receivers, specifically 7075-T6 alloy.
Quentin2 is offline  
 
Page generated in 0.05468 seconds with 7 queries