We machine, spot, drill, ream, chamfer, and engrave our barrels links in our in-house CNC machine. Set of 6 includes: #0, #1, #2, #3, #4, #5.

Machined from heat-treated 4140 chromoly steel and then sent for bluing.

Specifications:
#0 – .263″ center to center
#1 – .268″ center to center
#2 – .273″ center to center
#3 – .278″ center to center
#4 – .283″ center to center
#5 – .288″ center to center

Note: The #3 link is the industry standard G.I. Spec. size. The 0 link is for Accurail guns, when the rails have been moved down.