Quiet and tough in a modular package...Ready to take on your wildest host, whether a wildcat, ultra magnum, Weatherby magnum or just a vanilla caliber, the MOD X can handle whatever punishment you choose. Backed by Rex Silentium's lifetime, no bullshit warranty, they designed the MOD X to be easily recored should you ever have any problems. The serial number and engraving is at the very back of the suppressor body. This is the safest place in the event of a baffle strike. If you ever damage to the suppressor Rex Silentium can recore it fast and return it to factory new condition in a matter of days.Precision CNC machined from 100% 17-4PH stainless steel, fully welded then hardened to the max. The final result is a suppressor with a hardness of 45-47Rc and tensile strength of 190,000psi. Go ahead... mag dump, bump fire or swing your selector to full auto. This suppressor is ready to last a lifetime or two or three!In addition to the design of the suppressor itself, Rex Silentium also made their assembly systems easily adaptable to custom orders. If you need a special bore size for your host firearm or even a special length, they can build it for you. Rex Silentium's manufacturing cells are flexible enough to accommodate one-off custom assemblies.The MOD X and all of Rex Silentium's rifle suppressors are compatible with industry standard quick disconnect (QD) mounts. The main thread on the back of the suppressor is 1.375-24. There are many options for QD mounts on the market.Key Features & SpecsTubeless & fully welded base and moduleAll baffle geometries align in module and base assembliesShort K length & magnum length in one assemblyMicro low angle locking taper on module and end cap for positive alignment, locking and sealingRemovable & replaceable end capIndustry standard 1.375x24 main thread mount compatible with many QD systemsIncludes a 5/8x25 direct thread mount100% 17-4PH stainless steel hardened to 45-47Rc at 190,000psi tensile8.8" overall length1.7" diameterUnique RAW flat dark bronze finishFull auto ratedNo barrel length restrictionsEasy to recore with engraving at the back of the canLifetime, no BS warranty