AR15 Enhanced Pivot and Takedown Pin Set

Battle Arms Development Enhanced Pin Set (BAD-EPS) for the AR15 / M16 / M4 style rifles. The set consists of the Enhanced Takedown Pin (BAD-ETP) and Enhanced Pivot Pin (BAD-EPP). Precision Swiss CNC machined from round stock steel bars, the BAD-ETP & BAD-EPP are case hardened and finished in MILSPEC black manganese phosphate.

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American Owned and Operated


20+ Years In Business


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Ships from Pennsylvania


The BAD-EPS features the following improvements and features:

  • AR15 / M16 / M4 Compatible - Fits all AR15/M16/M4 lower receivers with mil-spec .250" diameter front pivot and rear takedown pin holes.
  • Patent Pending Pivot Pin & Takedown Pin Head Designs - Greatly improved gripping surface
  • Low Profile Pin Heads - Low drag and never in the way. Lower profile than mil-spec pin heads.
  • Ambidextrous Safety Compatible
  • Extended Pin Tips (+0.030" over milspec) - Added tip length noticeably aids in starting/pushing the pins out from the left side of the receiver
  • Bullet Tip Guide - Cone shaped recess at both pin tips prevent accidental bullet or tool slip and reduced the chance of scratching the receiver.
  • Patent Pending EZ Guide Channel & Magnetic Assist Install - Easy, hassle free magnet assisted installation of the EPP (Enhanced Pivot Pin).

Each BAD-EPS comes with (1) BAD-ETP, (1) BAD-EPP, (2) KNS hardened stainless steel detents, (2) 17-7 nickel plated stainless steel pin springs, and (1) high-strength neodymium magnet for hassle free magnet assisted installation of the Enhanced Pivot Pin (BAD-EPP).

Proudly designed and manufactured in the U.S.A.

More Information
Overall Rating
Fast Processing
Review by Timm S.
Perfect replacement takedown pin set for my AR15.
Overall Rating
Very Happy
Review by Jondavid O.
Drop In spare takedown pin set for my AR15.
Overall Rating
Review by Nash P.
I ordered two of these takedown pin sets. Used one for repair, other is spare.
Overall Rating
Very Happy
Review by Jerick O.
Best AR15 takedown pin set for the price shipped by a awesome company. Thank you KS!
Overall Rating
Perfect Product
Review by Sahand Y.
Lowest price I could find that was online. Delivery was fast from Fedex.

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