Choate Tool Benelli Nova +2 20 Ga Blued. Increase your fire power by 2 shells with our shotgun magazine extension kits. These kits are constructed of solid blued steel and come with spring base clamp & follower. Specifications for Choate Tool Benelli Nova +2 Magazine Extension: Manufacturer: Choate Tool Magazine Capacity: 2 Round Gun Model: Benelli Nova Caliber: 20 Gauge Country of Origin: USA Features of Choate Tool Benelli Nova +2 Magazine Extension Benelli Nova + 20 ga Blued Package Contents: Choate Tool Benelli Nova +2 Magazine Extension What firearm models does the manufacturer say Choate Tool Benelli Nova +2 Magazine Extension is compatible with? The manufacturer suggests that Choate Tool Benelli Nova +2 Magazine Extension is compatible with Benelli NovaChoate Tool CMT-21-04-42: Benelli Nova +2 20 Ga Blued