Battle Arms Development Enhanced Pin Set (BAD-EPS) for the AR308 style rifles. The set consists of the Enhanced Take-down Pin (BAD-ETP-308) and Enhanced Pivot Pin (BAD-EPP-308). Precision Swiss CNC machined from round stock steel bars, the BAD-ETP & BAD-EPP are case-hardened and finished in mil-spec black manganese phosphate. The BAD-EPS-308 features the following improvements and features: AR308 - Fits all DPMS 308 Variant receivers. Patent Pending Pivot Pin & Take-down Pin Head Designs - Greatly improved gripping surface and pull strength without the use of oversized heads. Low Profile Pin Heads - Low drag and never in the way. Lower profile than mil-spec pinheads. Ambidextrous Safety Compatible - The Enhanced Takedown Pin (BAD-ETP) head design does not obstruct the use of the right side ambidextrous safety selector lever. Extended Pin Tips (+0.030" over mil-spec) - Added tip length noticeably aids in starting/pushing the pins out from the left side of the receiver, without undue protrusion. Bullet Tip Guide - Cone shaped recess at both pin tips prevent accidental bullet or tool slip and reduced the chance of scratching/damaging of the receiver. Patent Pending EZ Guide Channel Weight: Set combined weight .74oz Each BAD-EPS-308 comes with (1) BAD-ETP-308, (1) BAD-EPP-308, (2) KNS hardened stainless steel detents, (2) 17-7 nickel plated stainless steel pin springs. Proudly designed and manufactured in the U.S.A.