The Gen2 spring guide stopper spare part. Now with an enlarged filet for a smoother bolt pull.
Exchange this part on your heavily used rifle if you want a smooth bolt pull like on the first day

Includes fine-grit sandpaper to smoothed out the cylinder slot.

To find out if you need the Gen1 or the Gen2 spare part – please watch the video below.
If your rifle functions, but has a slightly scratchy bolt pull, this part is not included in the 25 year warranty.