FAB Defense Glock 42 +4 Round Magazine Extension fits 380 ACP Black Polymer
Product Features & SpecificationsFAB Defense FX-4210B Fits Glock 42 380 ACP Black Polymer 4rd DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
