Timber Creek AR-15 lower parts kit. Includes ambidextrous safety selector, AR takedown pins, magazine release button, milspec bolt catch, springs, and pins required to complete your build, with blue finish. This Kit is the perfect start to any MSR build. CNC Machined out of aircraft grade billet aluminum.#html-body [data-pb-style="62DF828ACA46F"]{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="62DF828ACA47B"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}