Just posting for posterity - Automag Minimag sear lug thread is #4-40.
Coincidentally the same thread as HALO shell screws, since I had a few of those on desk.
759373860_1071747515288021_3945543101599861634_n.jpg759574994_1071759311953508_2988600831940532103_n.jpg
Coincidentally the same thread as HALO shell screws, since I had a few of those on desk.
759373860_1071747515288021_3945543101599861634_n.jpg759574994_1071759311953508_2988600831940532103_n.jpg
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