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Posted: 3/19/2025 9:24:48 PM EDT
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ge super duty mod1 10.3 upper da sierra 5 keymo pws buffer tube i would like to stick with ge or pws just not sure on exactly which one would be best to start with thanks |
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Originally Posted By BULLDAWG_556: Geissele Super 42 H3. This is what is shipped with their 10.3 rifles, and what I run in my Geissele Super Duty that I built with all G parts. Runs perfect suppressed or not. Attached File Sierra 5 ain’t low backpressure so that should run both ways nicely. |
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