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would this work for an ar-57 upper? 5.7x28 — 2 Answers
by
Rob,
from FL, United States Asked on December 16, 2022
Maxim Defense Industries PDW Brace for AR-15, Standard Buffer/Spring(4.7)
Answered by
Ethan,
Gear Expert,
from IL, United States,
on February 09, 2023
Unfortunately, the Maxim Defense Industries PDW Brace is no longer available. However, it would be compatible with an AR57 upper as long as you use the correct weight/length buffer and spring.
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