These lowers have been discontinued and replaced with non EDM versions because of the extra time and expense in manufacturing. Here’s a list of the features cut and paste from an old web page.
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[li]FEATURES:[/li][li]Quality Aerospace 7075-T6 Aluminum Alloy Raw Forging (No Seconds or Improperly Heat Treated Forgings)[/li][li]Ultra Precise Wire EDM Cut Magwell for Dimensional Consistency and Reliability (Not CNC or Broached)[/li][li]3D High Power, Deep Laser Engraved Logo, Text and Fire Markings Prior to Anodization. Razor Sharp Image Quality (No Logo Blurr or Inconsistent Engraving Depths)[/li][li]Precision Reamed to Size Holes for the Pivot Pin, Takedown Pin, Hammer Pin, Trigger Pin, and Safety Selector (Not Simply Drilled to Size)[/li][li]Receiver Extension Thread Machined with High Precision and Low Stress Helical Threading (Not Drilled and Tapped)[/li][li]Bead Blast & Acid Etch Immediately Prior to Anodizing for Uniform Finish and to Avoid Oxidation and Contamination[/li][li]MIL-A-8625F, Type III, Class 2, Hard Anodized Flat Black Finish[/li][li]Compatible with TDP/Mil Standard AR Lower Receiver Parts[/li][li]Dimensional Accuracy Inspection[/li][li]All sharp edges de-burred by hand[/li][li]Legacy M16/M4 Selector Stops Removed and Blended Smooth to Receiver (No Trace of Selector Stops Remain)[/li][li]Pictograph Selector Markings Properly Marked for 90° Safety or BAD-ASS-ST / BAD-CASS-ST Short Throw Ambidextrous Safety Selectors[/li][li]Receiver Safety Selector Hole Machined with Relief Cut for Battle Arms Development “SHORT THROW” Ambidextrous Safety Selectors[/li][li]Multi Caliber Marking for Build Versatility[/li][li]Deep Magwell Bevel Cut[/li][/ul]
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[li]NEW GEN 2 FEATURES:[/li][li]Easy in Install Set Screw Bolt Catch Pin (Pin Included)[/li][li]Captured Takedown Pin Detent Spring (Set Screw Included)[/li][li]Upper/Lower Receiver Tension Screw (Screw included)[/li][li]Weight: 8.22 oz[/li][li]All Components, material, and packaging made in the US[/li][/ul]
https://www.midwestgunworks.com/page/mgwi/prod/BAD-15-LR-EDM
Asking $300 shipped FFL to FFL. I’ll also consider trades. I’m specifically looking for a Colt M4 upper receiver and BCG but open to other offers.