Check out Brownells ANGLESIGHT video. Fits Rifle, Shotgun and Handgun.
Click here for the video
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It was suggested to me (either here or on rimfirecentral) that the Brownell's magazine tube kit #1 and tube kit #2 could be used to fabricate replacement inner magazine tubes for the model 60. This information is incorrect, or at least incomplete. The follower that comes with this kit does not...