Tactical Solutions Performance X-Ring Barrel, 16.5 Spiral Fluted 6061-T6 Aluminum, Threaded 1/2X28, .920 Diameter, Gloss Black, For 10/22 or X-Ring Rifle XRBRLPERFBLK High quality components and precise manufacturing make Tactical Solutions parts ideal for maintaining and upgrading firearms. The durability" reliability and excellent build quality of these parts will ensure years of service you can count on.