F5 MFG Ruger 57 5.7x28mm +5 Rounds Magazine Extention

F5 MFG is proud to introduce this +5 rounds magazine extension for your semi-auto handgun Ruger 57. This magazine extension is made in accordance with the exact features of the Ruger 57 pistol mag. This means it fits perfectly well with your authentic Ruger 57 magazine without leaving any gaps for errors. This easy and fun to use mag extension brings the capacity of your Ruger 57 to 25+1 rounds of 5.728. Specifications for F5 MFG Ruger 57 5.7x28mm +5 Rounds Magazine Extention: Manufacturer: F5 MFG Color: Black Fabric/Material: 6061-T6 Aluminum Magazine Capacity: 5 Round Cartridge: 5.7x28mm Gun Make: Ruger Gun Model: Ruger-57 Package Contents: F5 MFG Ruger 57 5.7x28mm +5 Rounds Magazine Extention Magazine Extension Block And Hardware Updated Magazine Follower Extended Magazine Spring