01SepSeptember 1, 2020 SR-15 MOD 2 – URX3.1/2 Conversion PSD2020-09-01T15:09:11-06:00 The MOD2 Gas system requires fitment and machine work to properly ensure the rail will maintain its free-floating capabilities during a swap. By PSD Uncategorized 0 Comments Author PSD LEAVE A COMMENT Cancel replyYou must be logged in to post a comment.
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