Take your Stryfe and place it down with the screw ports up of course.
After removing the screws, take it apart and the internals should look like this. You are going to want to remove the piece that iss circled in the picture above.
The piece looks like this.
Once you remove the piece, The internals should look like this. With this mod your Stryfe will now jam less and it will have a better rate of fire.