M3 Magazine Spring for Grease Gun magazine

M3 Magazine Spring

Many gun collectors still have original USGI M3 magazines, which depending upon when they were issued could be up to 70 years old. Now is your chance to stock up on spare M3 magazine springs to keep your collection of original USGI M3 magazines fully operational for years to come.

In stock


Description / M3 Magazine Spring

This M3 Magazine Spring is the same spring we use in our in-house M3 magazines that we have produced in excess of 100,000 units. 


  • Mil-Spec M3 Magazine Spring
  • Corrosion Resistant Finish

This is the best choice for any USGI M3 Magazine that needs a new spring.

More Information

Manufacturer United Defense LLC
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