1) Four 28" Krieghoff shotgun barrels (12/20/28/410). The 12 Gauge barrel is numbered "20860" and is dated "IK". The three remaining barrels (20/28/410) are numbered "20435-1", "20435-2", and "20435-3" respectively and are dated "II". All four barrels are stored in a leather takedown case. 2) 34" Krieghoff 12 Gauge shotgun barrel. Dated "CA" and stored in a Negrini barrel case. 3) Two sets of Briley drop-in tubes (28/410). Both sets measure 34" in length and are stored in an unmarked plastic case. 4) Cased set of two Briley Side-Kick 2.0 chamber inserts (28/410). Includes yellow Briley case, tools, and additional choke tubes.