Sig Subcompact Extended Magazine - 10/12 CA Legal Pinned Mag

Sig Sauer P250, P320 subcompact extended magazine with a total of 10/12 round capacity.  This is a factory Sig 12 round magazine that's been blocked and pinned to only accept a total of 10 rounds.  The magazine still uses the same mag spring and floor plate as it has when it leaves the factory, the block and pin allow it to be legal in states that have a restriction on high capacity magazines.  Use this OEM Sig mag to finish off your 80% Sig compatible build or to have a few spares for your Sig P320 model handgun.

Sig P320 Extended Mag for Subcompact - 10/12 Round Magazine in Black Features: