MBX 5-Pack Springs


In stock

(5) Extreme Duty 11” Coil MBX Z-Max Spring for use with STI style/Para/Armscor Style
140mm Magazines

In stock


MBX 11 coil spring for 141.25mm 2011 magazines. Must be used with an MBX Follower.

Additional information

Weight .10 lbs
Dimensions 10 × 2 × 2 in


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