Here is a hard to find gun magazine for Sig Sauer P210 guns. This is a Factory gun mag. This gun magazine is a 9mm 8 round magazine that fits Sig P210 Legend guns. This gun magazine will not work in heel release guns. Gunclip Depot has the largest selection of Sig Sauer gun magazines and gun clips. If you do not see the gun magazine you are looking for send us an email and we will try to locate it for you. Buy your gun magazines and gun clips at gunclip depot.