Every good barrel company can do more than just drill a hole through the metal, and here is a list of what we can offer you on your barrel(s).

X-Caliber Barrel & MFG will NOT warranty any other company's work, We will only work on X-Caliber Products.


For any questions you might have, please refer to our Frequently Asked Questions (FAQ) Page.


For reference only, and to be used as a guide onlyand is in no way gospel or officially supported or acknowledged by X-Caliber Barrel & MFG: This ballistics and twist rate calculator (external link) can be useful for helping narrow down your twist rate selection.  Requires Microsoft ExcelLibre Office (free) or OpenOffice (free) to open.