Thompson Center® Encore® Adjustable Hinge Pin - 7010The Thompson Center Adjustable Hinge Pin is the hardened steel, 100% adjustable hinge pin that tightens your gun barrel to the frame, allowing for increased accuracy with all T C Encore Rifles. The Hinge Pin has the advantage of an oversized pin without the potential for damage, and requires no modification to your gun or your forend. Simply slip it into the hinge pin hole as you assemble your Encore frame and barrel. Lastly, use the two Allen