MBX Custom Springs for MBX Glock Extensions

Other products by MBX Extreme

Item #: 622
Our Price: $5.99
Spring Type  


Custom wound Wolff premium spring for glock style follower and MBX follower. Produces maximum realiablity and feeding when used in conjunction with MBX extensions.

MBX 20% extra power Glock style spring for factory follower for based extension 5-6rds the ultimate upgrade for 9mm, .40 S&W, and .45ACP


Average Rating:
(based on 2 reviews)

Showing 2 Reviews:

by Sierrahotel83
on 11/28/2018
Just the fix I needed
I had a TTI mag extension that I didn’t have a proper spring for, this cured the issues and made it reliable
by Allan
on 3/13/2018
Shooters Connection had been amazing with the customer service. 
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