9.2? long and approximately 4-5 dB quieter than the SHADOW TI. It has an inconel blast baffle, and a 5/8?-24 thread mount. Weight is 18 ounces. The SHADOW XL TI is .300 Win Mag rated reduces the sound signature below 136 dB. It’s built for full-time use on magnum rifles with an Inconel blast baffle.