Serial Number Locations

Having trouble finding the serial number on your KRISS firearm? Use our handy visual guide below!

Vector – Centerfire & Rimfire, All Generations & Models

The serial number is located in a window on the left side of the receiver, to the right of the bolt release lever.
Centerfire Vector serial numbers contain exactly one letter and eight to nine digits.
Rimfire Vector serial numbers begin with 22V followed by one letter and six digits.

DMK22 – All Models

On early production models, the serial number is located on the right side of the receiver. Current production models will have the serial number on the left side of the receiver.

SPHINX – SDP Compact series

The serial number is located on the left side of the frame, above the grip, below the left side decocking lever.

SPHINX – SDP Subcompact

The serial number is located on the left side of the frame, above the grip, below the left side decocking lever.