MBX Extreme Duty 13” Coil Z-Max Spring

Other products by MBX Extreme
  • Item #:  SP-13S
Reg. Price: $11.95
Our Price: $10.95
10 units available
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Extreme Duty 13” Coil MBX Z-Max Spring for use with STI style/Para/Armscor Style
170mm Magazines
Average rating 10 out of 10 ( based on 3 reviews )

MBX 13 Coil

Review by Riskyz13 on 10/12/2020

MBX 13 Coil 170mm/155mm mag tubes Replacement spring works good Fixed my feeding problem I have had the best luck buying all of the components separately and putting the magazine together because I have Botton the magazine complete and the spring was not sufficient just a heads up all in all good product fix my problem

Springs is springs

Review by Bkreutz on 12/2/2019

Not much to say, this is my yearly replacement mag springs order. Shooters Connection does a great job which is why i keep buying from them.

Newer open shooter

Review by Michael on 11/13/2017

Springs are solid. No issues

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