F5 MFG Magazine Extention Ruger 57 5.7x28mm +5 Rounds Black F5-R57P5SEM-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 57 magazine...

In stock
ShipAmount $0.00
RevType 2
Manufacturer F5 MFG
Sku F5R57P5SEMBLK
Identity 18530854551