Designed for extreme reliability for tactical carry weapons this magazine contains an extra power spring.
Notes on Selecting the Correct 1911 Magazine:
If the grips on your 1911 measure 4" long, you have a Government/Commander length grip
If the grips on your 1911 measure 3-1/2" long, you have an Officer/Defender length grip
Please check grip length before ordering
Contains extra-power spring.
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