F5 MFG Magazine Extention Ruger 57 5.7x28mm +5 Rounds w/Optics Plate Kit Black F5-R57P5OP-BLK. 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...

In stock
ShipAmount $0.00
RevType 2
Manufacturer F5 MFG
Sku F5R57P5OPBLK
Identity 30621949962