Warne Scope Mounts Glock 19/23 magazine extension. Proudly made in the USA. Adds 3 rounds of capacity to your Glock 19 magazine, or 2 rounds of capacity to your Glock 23 magazine. Black finish.#html-body [data-pb-style="62DF828B09AF1"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px;}#html-body [data-pb-style="62DF828B09AFF"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}