The XCaliber Genesis Micro silencer offers the best sound reduction for the best price in the entire industry and is loaded with features that you will love. The Micro silencers' tube, end caps, and blast baffle are made from stainless steel. It requires no special take-down tools, and is multi-caliber rated. It comes apart for cleaning and cleans easily. The Micro silencer makes a great concealed carry silencer. Every silencer we make comes with a limited life-time warranty and the Micro is no different. If you need service we are there for you. 1″OD 3.6″ Overall length 5.7 oz Stainless Black Oxide/Moly Resin Finish 22LR 17HMR 22 Magnum 1/2X28 UNEF threads for best sound reduction use wet (small amount of water or gel placed in the inside of can) and subsonic ammunition. No special tools required for disassembly. This can has had appx 20 rounds through it. That is why it is being discounted so heavily! I can accept certified check or cash. Insured shipping is on me. It's on a Form 3 ready to go!