15/16 inches is heaps for the 7.62x39 but expect a bit more blast with high powered military loads. If subs are stabilized OK now I cant see your proposed shortening doing any harm to accuracy.
15/16 inches is heaps for the 7.62x39 but expect a bit more blast with high powered military loads. If subs are stabilized OK now I cant see your proposed shortening doing any harm to accuracy.
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