b'EXPLORRT-300 *EZ Brake mount includedLENGTH.6 LENGTH.6.5 DB REDUCT.29dB 7.62mmWEIGHT.9oz MATERIAL.H900 & Cerakote finished 17-4SS WEIGHT.10oz MATERIAL.H900 & Cerakote finished 17-4SSDIAMETER1.5 MSRP$795 DIAMETER1.5 MSRP$895CALIBER224CAL RATED FOR.Up to 22-250 REM CALIBER300CAL RATED FOR.Up to .300 WIN MAG'