Lightweight 20 bore, ideal for walked-up game. Invector DS chokes. Shot a handful of days.

Photo: Kent County Council, Walter (Jo) Ahmet, 2016-11-28 15:46:56, CC BY 2.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:A_highly_corroded_muzzle_loading_Damask_style_rifle_(19th_century)_(FindID_816999).jpg)
Photo: Kent County Council, Walter (Jo) Ahmet, 2016-11-28 15:50:56, CC BY 2.0, via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Trigger_plate_from_a_rifle_(FindID_816999).jpg)