ZeroTech Trace 4.5-27x50 RMG FFP MOA 30mm FFPZeroTech Trace 4. 5 27x50 RMG FFP MOA 30mm FFP ZeroTech Trace 4. 5 27x50 RMG FFP MOA 30mm FFP is a precision riflescope designed to excel in the harshest environments, delivering unmatched accuracy when every shot counts. From demanding field conditions to long range precision work, TRACE optics are built to perform without compromise, so you can trust your shot even when the conditions are less than ideal. Designed to weather the worst elements, this