Interstellar Extended Magazine Tube Kit M4

This Interstellar magazine tube is PVD coated for a great unique finish.
 
Our magazine tubes are extremely tough this is a full
length magazine replacement for the M4 also extends the capacity of the
magazine on the civilian version to7+1. 
 
This is a complete kit. The magazine tube kit comes with everything you need.
 
Material: Steel
Capacity: 7+1
Compatibility: Benelli M4, M4 clones
 
WHAT'S INCLUDED
Interstellar magazine tube
picatinny magazine tube clamp
extended spring
follower