If you're already committed to improving your Glock pistols with other Lightning Strike products, like the company's lightened steel striker, then why stop there? Continue building on perfection by adding in the company's Steel Safety Plunger, which further improves reliability and accuracy. In making the enhanced safety plunger, Lightning Strike starts with solid 17-4 stainless steel, which is precision-machined and heat-treated to provide the tightest possible tolerances and improved durability. The construction and machining put into this component makes it almost impervious to environmental conditions and also helps to provide a smoother trigger pull on your Glock han Mfg: Lightning Strike Does not fit Gen 5