The Armaspec AR Spare Parts Kit contains common AR parts like springs and detents that are frequently lost or needed replacement. INCLUDES: 3 SS Takedown / Pivot Pin Detents 3 Takedown / Pivot Pin Detent Spring 1 SS Safety Selector Detent 1 Safety Selector Detent Spring 1 SS Buffer Retainer 1 Buffer Retainer Spring 1 SS Bolt Catch Detent 1 Bolt Catch Detent Spring 1 Magazine Release Spring #html-body [data-pb-style="62DF828D409EF"]{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="62DF828D409FC"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}