Shotgun Extension Tube for Mossberg by Nordics Components - TheFireArmGuy
This guide details the straightforward installation of a Nordic Components shotgun extension tube on a Mossberg 930. The process involves removing the old assembly, attaching the new tube, and inserting the provided spring. The video demonstrates that this modification significantly increases shotgun capacity, making it suitable for applications like 3-Gun competition. The presenter highlights the ease of installation and the reliable cycling of various ammunition types after the upgrade.











