ODIN Works next generation .22 LR suppressor the NAV .22 2.0 will enhance your rimfire experience. Engineered with 416 heat treated stainless steel and 7075 hard anodized aluminum the NAV .22 is the perfect combination of weight and strength. Weighing a mere 4.6 ounces in it’s full configuration you likely won’t even know it’s on your gun. – At one baffle it has dB ratings of 135.9 and at 5 baffles a dB rating of 115.7. The ODIN Works NAV .22 2.0 suppressor is the epitome of affordable quality. – RATED FOR 22 LR 22 MAG 17 HMR & 17 HORNET.