May 6, 2025
An adjustable firearm balance weight system comprising: a balance weight configured to secure to a part of a firearm in at least two alternative positions relative to the part of the firearm; and a lock system configured to hold the balance weight in each of the at least two alternative positions relative to the part of the firearm, wherein the lock system is configured to be operated, preferably by hand and without tools, to allow the balance weight to move between the at least two alternative positions.
