Plum crazy ar-15 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.
Type: Complete
Trigger: Nano Composite
Type: Complete
Trigger: Nano Composite
