The next generation of race ready 2011 style magazine made from 410 heat treated stainless steel for ultimate durabilityMBX Complete Tubes were designed to be competition ready with exclusive features to meet the highest demands for today's shooters.

The new MBX extreme tube features newly designed body contour running the full length of the magazine for improved reliability and performance allowing for a wider follower to improve stability also featuring round location hole for 30 and precision cut feed lips.

* All tubes are designed to work with MBX components other manufacturers' parts may be used in conjunction with MBX parts and tubes but may require adjustment or fitting for maximum reliability