Is it possible the intent was to reduce recoil on a hunting pistol without blast out the top for fast followup shots? By the looks of he machine work someone spent a fair amount of time on the project.
Is it possible the intent was to reduce recoil on a hunting pistol without blast out the top for fast followup shots? By the looks of he machine work someone spent a fair amount of time on the project.
I agree, those marks are from a clamp-on scope mount.You have a good point about possibility of use for hunting. Here are two closeup pictures of frame showing scars of what could be where a scope was frame clamp mounted during its life. There are no extra drilled holes for a scope mount.
I have a M14-5 that came with a frame clamped mounted scope that luckily didn't leave scars when removed.
Ray
Someone who didn't understand porting did that one. There was a lot of experimenting with comps and porting back then.