MBX Extreme 140mm Complete STI Style Magazine .40 Cal

Other products by MBX Extreme
  • Item #:  STI14040C
Reg. Price: $130.00
Our Price: $129.00
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These are the competition followers which does not lock the slide back but allows for one extra round

The next generation of race ready 2011 style magazine made from 410 heat treated stainless steel for ultimate durability

MBX 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 holes for 10 & 21 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

MBX magazines do not lock the slide back.-

- All 126mm 9mm/.38 magazines hold 20-21 rounds. <p>
- All 126mm .40 magazines hold 18-19 rounds.<p>
- All 126mm .45ACP magazines hold 16 rounds.<p>
- All 141.25mm 9mm/.38 magazines hold 23-24 rounds.<p>
- All 141.25mm .40 Cal magazines hold 20-21 rounds.<p>
- All 141.25mm .45ACP magazines hold 18 rounds.<p>
- All 155mm 9mm/.38 magazines hold 27 rounds.<p>
- All 171.25mm 9mm/.38 magazines hold 29-30 rounds.<p>
- All 171.25mm .40 Cal magazines hold 26 rounds.<p>

Average rating 9 out of 10 ( based on 15 reviews )

Good experience!

Review by JOHN GROSS on 9/7/2021

Exactly as described at the lowest price around. Arrived fast

No questions

Review by J on 6/30/2020

No one can debate that these are the best magazines for the 2011 platform. They just are.


Review by Doug Estes on 6/22/2020

As always excellent service, fast shipping!! Thanks Chuck and Team


Review by Oolsen on 4/10/2019


Review by James Starn on 3/21/2019

Excellent mags. As usual super fast shipping!

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