The Polymer 80 makes use of the 80% precept with the intention to keep compliance with varied ATF and state rules. You see, an 80% Lower or and 80% Polymer body are principally decrease receivers which are solely 80% full. Why on this planet would you need an 80% full decrease receiver? Wouldn’t that imply it’s principally an enormous ineffective hunk of metallic? Why sure, that’s precisely what it’s in line with the ATF and that’s the great thing about it.
These lowers are fairly addicting. It’s not unusual to undergo the milling course of and create your personal firearm, solely to go proper again and buy one other equipment. You see, there’s some severe energy in all of this. These polymer lowers provide you with a real sense of accomplishment. There’s actually no higher technique to get to know a firearm than by constructing it your self.