Sst inertia block for silver pigeon, 12/20/28 gauge.
Fits: 682 - S680 - 692 - SV10 Perennia - SV10 Prevail - S686 - 680 - 687 - S685 - S687 - Ultralight DeLuxe - Ultralight Classic - Ultralight Gold
We suggest to contact your gunsmith for fitting this spare part.