KAK Industry Lower Parts Kit

It's perfect for ensuring you have everything you need on hand for routine maintenance or emergency repairs. Having a spare set of these parts available not only saves time during your builds but also comes in handy when helping friends or tackling unexpected issues at the range or in the field. Includes (1) buffer retainer, (4) takedown/pivot detent, (2) selector detent, (2) selector/ejector detent spring, (2) disconnector spring, (6) takedown/pivot pin detent spring, (1) buffer retainer spring, (2) bolt catch spring, (1) bolt catch detent