b'RESISTANCE45*Piston not includedLENGTH.6.75 LENGTH.7.75 DB REDUCT.29dB Dry .45 ACPWEIGHT.8.5oz MATERIAL.7075 Al & H900 14-4SS WEIGHT.10oz MATERIAL.7075 Al & H900 17-4SSDIAMETER1.375 MSRP$649 DIAMETER1.375 MSRP$695CALIBER9mm RATED FOR.Pistol calibers, 300BLK, 7.62x39 and 6.8spc CALIBER.45CAL RATED FOR.Pistol calibers, 300BLK, 7.62x39 and 6.8spc Included take down tools allow for an easy and satisfying end user maintenance experience. RESISTANCE silencers are user serviceable, ensuring a long, high-performance service life. Front caps can be interchanged for smaller .22 caliber or 9mm front caps. Flash hider front caps are also available.'