Kaplun Manufacturing is a renowned manufacturer of high-quality aftermarket pistol slides, including optic cuts, Glock slides, Sig Sauer slides, and more. They have been in the business for over a decade and have developed a reputation for delivering top-notch products to their customers. Their Glock slides are some of their most popular products, and they offer a range of options to fit different Glock models, including Glock 19 slides, Glock 43 slides, Glock 48 slides, and Glock 17 slides.