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CAST SUBS 300 BLK OUT
elvis ammo - 425 Views
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Published on 24 Jan 2021 / In Firearms
300 blk subsonic 230 grn. Lee Press, Lee Mold, IMR 4227
adjustments are sometimes necessary to cycle in different legnth gas systems with or without suppression.
brass prep:
https://www.youtube.com/watch?v=4rzIsU66Nyk&t=21s
more brass prep:
https://www.youtube.com/watch?v=0WQmM9ONbXE
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