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Beretta Optima Shotguns (Flush choke is 2.75″ with threads at top)

Interchanges with Carlson’s Optima threads (Models 391A Extrema, 391 Urika 2, DT-10, 682 Gold 391...

Beretta Optima Shotguns (Flush choke is 2.75″ with threads at top)

Interchanges with Carlson’s Optima threads (Models 391A Extrema, 391 Urika 2, DT-10, 682 Gold 391 Teknys, Silver Pigeon II & III)