The Nordic Components MXT Coupler (MXT-CPL) allows you to add a second MXT extension tube to your existing extension, this coupler maximizes the modularity of your MXT extension assembly.

Features:

• Allows for combining multiple MXT extension tubes
• Facilitates expanded magazine capacity while retaining modular overall length
• Provides easy removal of additional magazine extension to accommodate use of standard length shotgun cases

Note: With increased capacity, a longer spring may be needed.