My Apache built 450 BM is threaded 5/8-24 and works great. I am betting a muzzle diameter of .670" would be a bare minimum but I would feel better with .700" or more if it were me.
My Apache built 450 BM is threaded 5/8-24 and works great. I am betting a muzzle diameter of .670" would be a bare minimum but I would feel better with .700" or more if it were me.
204, 22 K-Hornet, 222, 223, 22-250, 22-250AI, 6BR, 243, 243AI, 6-06, 6-WSM, 250-3000AI, 270, 7-08, 7RM, 30BR, 308, 30-06, 375 H&H, 444 Marlin, 450BM, 458WM
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