Battle Arms Development Enhanced Lower Parts Kit, Package 3, BAD-EBC-IC, BAD-E4S-IC and BAD-EMC-IC BAD-LPK-PK3 Established in 2009, Battle Arms Development, Inc. (B.A.D. Inc.) stands as a distinguished force in the realm of small arms innovation. Nestled in the heart of Henderson, Nevada, their company is driven by a relentless commitment to pushing the boundaries of small arms design and manufacturing.