This is a brand new .920 target/bull barrel for the Ruger 10/22 by Tactical Solutions. If you are looking for extreme accuracy and a super light barrel, look no further! This barrel is 16.5” in length, fluted, and is non-threaded. It is made of 6061-T6 billet aluminum. Liner is 4140 steel and is button rifled. Weighs in at just 16.5 ounces!!!