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.
*MBX tubes designed to work exclusively with MBX base pad
*MBX tubes designed to work exclusively with MBX base pad
Top notch replacement.
Pricey, but you can't ask for better.
Polished
Good feel and well made item.