KNS Anti-Rotational Pins - .154 Mod 2

Trigger and hammer pins with lubrication ports and E-Z installation tool. An absolute must-have for all M-16 owners. They will also protect your AR-15. Special anti-creep retainers prevent all wear on your irreplaceable M-16 or AR-15 receiver. Anti-creep retainers removable for lubricant injection. Size .154 sized pins will fit most standard lower receivers Style MOD 2 - Dog bone Connection Bar Pin installation tool & 2 allen wrenches included. No modification to gun required.