This magazine extension kit is made from steel with a matte blued finish and includes a magazine tube extension, extended magazine spring, magazine spring retainer, magazine tube coupler and barrel clamp.

The magazine extension has a 2 round capacity and will fit Benelli Nova and Supernova 12 Gauge shotguns.

Includes:

• Extended Magazine Spring
• Barrel Clamp
• Magazine Tube Coupler
• Magazine Tube Extension
• Magazine Spring Retainer