I have a see all you can borrow to try out if you want. My poly lower is the Omni. It has a great trigger and is my lightest AR and my wife has claimed it lol.
E3 Arms Omega-15 AR-15 Black Polymer Complete Lower Receiver
Omega-15 Complete AR-15 assembled lower receiver model C15 w/ commercial buffer tube and slider - Multi Caliber, by E3 Arms. Completely Assembled and Push Pin Ready for installation of your favorite AR Upper. Black - FFL Required. Please note that you have have to be AT LEAST 21 in order to...
www.classicfirearms.com