Hornady Lead Centerfire Pistol Bullets are pre-lubricated and cold-swaged for total uniformity and balance. The exclusive knurling system retains lubricant over the entire bearing surface to reduce leading in your barrel. An industry leader in bullet design and innovation since 1949, Hornady inspects each aspect of production to insure that every bullet meets our stringent quality assurance criteria. Pre-lubricated and cold-swaged for precision, uniformity and balance Exclusive knurling system retains lubricant over the entire bearing surface to reduce leading in your barrel Every bullet meets Hornady's stringent quality assurance criteria