• MBX Extreme Duty 13” Coil Z-Max Spring

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MBX Extreme Duty 13” Coil Z-Max Spring

Other products by MBX Extreme

Item #: 9-2003
Reg. Price: $11.95
Our Price: $10.95
30 units available


Extreme Duty 13” Coil MBX Z-Max Spring for use with STI style/Para/Armscor Style
170mm Magazines


Average Rating:
(based on 3 reviews)

Showing 3 Reviews:

by Riskyz13
on 10/12/2020
MBX 13 Coil
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
by Bkreutz
on 12/2/2019
Springs is springs
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. 
by Michael
on 11/13/2017
Newer open shooter
Springs are solid.  No issues
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