Several M1 Carbines were being issued with a straightforward L-kind rear peep sight, which could alternate amongst two distinct peephole heights for 150- and three hundred-lawn ranges. The sight was set within a dovetail atop the receiver instead of adjustable. This Site is using a protection support to protect itself https://barrett-model-82a1-50-bmg39381.designertoblog.com/64506083/classical-ak-47-an-overview