The KIDD aftermarket replacement for the .22LR Fluted Stainless Steel Bull Barrel is one of the best-looking barrels on the market and performs with the expected KIDD Quality. The fluting enhancement in a .22 rimfire is more of an aesthetic or cosmetic feature rather than for cooling purposes. But this refined barrel doesn't just look good it is also guaranteed to group 1/2" at 50 yards. This bull barrel will slip into your factory 10/22 receiver or other aftermarket 10/22 receiver. KIDD believes these are the finest barrels on the market, each one is hand lapped. Their stainless-steel barrel is bored and rifled by Lothar Walther in Germany. Tony Kidd then performs all the f Mfg: Kidd Innovative Design