Carlson's presents their solution to upgrading the capacity to you favorite shotgun. Made from blued solid steel, Carlson's Shotgun Magazine Extensions include everything you need to install: spring and base clamp. Simply by replacing your magazine tube cap and spring, you can add rounds to your shotgun's capacity with ease. The Carlson's Shotgun Magazine Extension is an ideal accessory for home protection, self defense and competition shooting.

Specifications and Features:
Carlson's Shotgun Magazine Extension 04514
12 gauge
10 Shot total capacity with 2-3/4" shells
Spring and clamp included
Follower NOT included
Steel
Blued finish

Fits:
Stoeger M3000/3500