This Front Sight Post Adjustment Tool once available only to the military (Arsenal Inc�s Military CAGE Code 4UBG6) is now available for K-VAR to sell to the public as part# AA1401. Arsenal Inc�s AK elevation wrench is made of heavy duty solid tooling steel that has been heat treated to insure that its lifetime warranty is never used. With the protective satin chrome finish it is designed to work and survive in the harshest environments. Born out of necessity for the military this tool is able to accomplish its mission where competitors� products fail and either break themselves or break the weapons they are being used on. Fully indexed for micro-elevation adjustments this precision tool comes complete with an instruction manual detailing use on most AK�s and a test target for zeroing applications. The instruction manual has easy to read step-by-step instructions illustrated samples and tables to follow to help you assist in a zeroing procedure.