the purpose of this build is to allow the user to have a 3d printed/metal hybrid compensator with unlimited options, reworking the core within the step file will give the user the ability to make the file specific to their needs or if you simply print the provided core you can use it for all the way up to 45acp. the core can be tightened at the bore to make it caliber specific, this will require a 3/4x16 threaded adapter and 4 m4x40mm screws and 4 m4 nuts. the top and bottom plate can be made at send cut send and can be made from 3.2mm thick aluminum or better materials. plates can be modified through dxf files provided. core should be printed flat on the plate to take advantage of the compression of the added metal plates. this is rated up to 308 rifle calibers and even full auto