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Any info if it will work with new frontier arms s9 or c5 lowers the ones that take mp5 or scorpion mags — 2 Answers

by Sean, from TX, United States Asked on August 6, 2022

Name R&D Precision PW9 Colt/Glock 9mm 5 inch Upper Receiver Kit (4.4)
$616.89 $550.98 Save 11%
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A
Answered by Hunter, Gear Expert, from OH, United States, on August 23, 2022

The R&D Precision PW9 9mm Gen 1 Bufferless Upper Kit will not work with the New Frontier Arms C5 or S9 that use the MP5 magazines.

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A
Answered by no one, member, from MI, United States, on February 05, 2025

I run a PW9 with a New Frontier Arms C5 lower without issue.

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