Silencerco Sparrow 22 Rimfire Silencer .22/.17 5.08 Inches 1/2-28 Threads Satin Stainless Finish Matches AcuSport Exclusive Ruger 10/22 with Threaded Barrel - NFA Item

Features user serviceable Multi Part Containment (MPC) technology which allows disassembly for cleaning and maintenance and prevents debris from reaching outer tube. Outer tube slips over half tubes keeping them together. Back cap is threaded and easily removed for disassembly. Monolithic baffle stack. Alloy steel material. Heat treated 1704PH stainless steel. Stainless steel is chemical and solvent resistant. Full auto rated on .22LR. Black Oxide finish with magnesium phosphate outer tube finish. For use with .22LR, .17HMR, .17HM2, .22Mag, .22WMR, 5.7x28FN. Weight: 6.5 ounces. Length: 5.08 inches. Diameter: 1.062 inches. 1/2x28 thread mount. Lifetime warranty. All NFA rules apply.