The sidewall of the lower bolt rails of an AK-47 should extend all the way to the base of the receiver. This would allow for:
1. Easier alignment.
2. Faster manufacturing.
3. Stronger reinforced frame less likely to buckle.
Thomas Paul Murphy
Copyright 2015 Thomas Paul Murphy
Originally published on 04 10 2015 at: www.themilwaukeeandwisconsinnews.blogspot.com