AR 10 Lower Receiver Jig Kit American Made
AR 10 80 Lower Receiver Jig Kits and Parts Each AMT jig kit is made from American made steel and is reusable and can finish dozens of AMT AR 10 lower Each jig kit includes side plates nesting plate used for locating and holding drill plate and end mill plates 1 3/8 drill plate 1 3/8 end mill plate 1 3/8 end mill plate 1 5/16 end mill plate 4 set screws