The Harris Bipod No. 6 Adapter is for European size rails. It measures 0.375 inches across rail slots an dslides into 0.375 inch rails and locks in place with a set screw. The No. 6 Adapter is made in the USA.
Attributes
For European size Rails
0.375 inch across rail slots
Slides into 0.375 inch rails and locks in place with a set screw
