ET Arms Inc ETAGLOW201PCGENII Omega15 Polymer Rec Black 6 Position Collapsible M4 Stock Black A2 Pistol Grip for AR15

Plum Crazy AR15 Improved Gen II Complete Lower Receiver with Buffer Tube and Collapsible Stock. Has an internal pocket radius in the GEN 2 design toward the rear of trigger which eliminated the back strap from breaking. Has a Reinforced water line on our receiver. They are impervious to gasoline acid acetone kerosene and will not break after being dunked in liquid nitrogen and thrown onto a concrete floor.