Rival Arms Replacement Precision Striker for 3rd and 4th Gen 9mm/.40 S&W Glock Pistols, Graphite - RA40G001B

If you shoot a lot, sooner or later you will have a problem with a stock firing pin. Precision strikers improve performance and service life, a billet stainless steel striker with a self-lubricating coating resists wear and corrosion, hit after hit.Features:Tighter tollerances than factoryLow temperature vacuum PVD (physical vapor deposition) coating creates a durable barrier against wear and tearCNC machined from solid 17-4PH stainless steel billetIndividually hand inspected for accuracyNo gunsmith requiredLimited lifetime warrantyMade in USA