Description
This spring replaces your worn out or under powered 18 pound factory spring.
When replacing thisspring EA recommends highly that you acquire Knipex 46 11 A0 3-10mm range snap ring tool. Just prying the clips off can damage them.
Link: EA FsN Recoil Replacing Tool
Link: Using the Elite Ammunition Five Seven Recoil Spring Replacing Tool to install this spring.
