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Works great - Stern Defense MAG-AD9 AR-15 Glock 9mm/.40 Magazine Conversion Adapter

by Dave, Verified Owner from OH, United States Written on May 20, 2026
Review for Stern Defense MAG-AD9 AR-15 Glock 9mm/.40 Magazine Conversion Adapter
Stern Defense MAG-AD9 AR-15 Glock 9mm/.40 Magazine Conversion Adapter
Stern Defense MAG-AD9 AR-15 Glock 9mm/.40 Magazine Conversion Adapter
List: $237.99 $179.99 Save 24%
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Dave's Review of Stern Defense MAG-AD9 AR-15 Glock 9mm/.40 Magazine Conversion Adapter

Works great. Perfect fit in my AR lower. I added a bullet button to the receiver to prevent me from accidentally dropping the adapter.
Pros:
  • Works perfectly
Cons:
  • none so far
Would Recommend: Yes
Was it helpful to you? Yes | No
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Last updated 2026-05-21 UTC.