Product DescriptionThe Battle Arms Development BAD-EPS Enhanced Pin Set upgrades your AR-pattern lower receiver with improved takedown and pivot pin ergonomics and easier handling during disassembly. Designed for AR-15 / M16 / M4 compatibility with mil-spec .250-inch pivot and takedown pin holes, this set features patent-pending pin head designs with a low-profile footprint, extended pin tips for easier starting and pushing, and a cone-shaped bullet tip guide to help reduce slips and receiver marring. An added EZ Guide Channel assists installation of the enhanced pivot pin while keeping the system compatible with ambidextrous safeties.Product Highlights Enhanced takedown and pivot pin set designed for AR-15 / M16 / M4 lower receivers with mil-spec .250-inch pin holes Patent-pending, improved-grip pin head designs with low-profile heads for reduced snag and drag Extended pin tips (+0.030 in over mil-spec) to make starting and pushing pins easier from the left side Bullet tip guide (cone-shaped recess) helps prevent tool or bullet tip slips and reduces receiver scratching Patent-pending EZ Guide Channel provides assisted installation of the enhanced pivot pinSpecs Brand: Battle Arms Development Manufacturer Part Number: BAD-EPS UPC: 810033780394 Platform Compatibility: AR-15 / M16 / M4 (mil-spec .250 in diameter front pivot and rear takedown pin holes) Extended Tip Length: +0.030 in over mil-spec Included Components: (1) BAD-ETP Enhanced Takedown Pin, (1) BAD-EPP Enhanced Pivot Pin, (2) KNS hardened stainless steel detents, (2) 17-7 nickel plated stainless steel pin springs Country of Manufacture: USADisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.