Re: New Frontier Polymer Lower
<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: KSwift</div><div class="ubbcode-body">I don't understand people who claim to be on a "very limited budget" that go out and buy BRAND NEW stuff. Folks truly being frugal buy EVERYTHING used.
You ordered a Stag upper and are buying a brand new lower assembly? Why waste your money like that? Why not buy something that doesn't devalue as soon as your hands touch it?
The weirdest thing in AR-15s nowadays is some people think that a bunch of crap parts slapped together is worth $1k+, yet a savvy shopper can build a full rifle from used parts for $350-400 all day long.
As for the Frontier lowers, yes they are considerably better than the old Plum Crazy ones. But to be fair, the Plum Crazies got dropped and are being redesigned under some new brand which I can't remember right now...
I ran the heck out of a PO "Carbon" rifle and then a Bushmaster "Carbon" (mostly same gun, rebranded), and those have been great for moderate 3-gun use. Never really tested the LW-15 or Plum Crazy 15, but I'm sure they'd be fine.
People mocked plastic pistol frames initially, but they're doing great now. The thing to remember is nothing that is plastic bears any significant stress. Only time I've ever seen a plastic upper crack is when ran supressed. Since you're not going to run that particular scenario, don't sweat plastic. </div></div>
Thanks for the advice, I'm going new on the lower because I figured I'm getting a new upper (its damn hard to find a used lefty upper), might as well go all new. from my understanding, the lower is a low stress component which can benefit from being made of lighter polymer, New Frontier has some videos on the stresses that the lower can endure, and its pretty convincing. Question though, why would the polymer upper (are you sure it wasn't a lower?) break when being ran supressed?