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What is the difference between the Ultra Duty and Super Duty Lower Parts Kit? — 2 Answers

by Jay808, from HI, United States Asked on January 6, 2020

Name Geissele Super Duty Lower Parts Kit (4.3)
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Answered by tuck2014, member, from GA, United States, on May 09, 2020

Ultra duty has the checkered takedown pins while the super duty doesn’t. Ultra duty comes with their higher end safety selector, the super duty comes with a standard ambi selector.

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Answered by Joe, member, from NC, United States, on July 30, 2020

Ultra has Geissele Ultra Precision 5 Axis Trigger Guard.

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Last updated 2025-11-12 UTC.