The KAK Industry AR-15 LPK Spring Kit includes every spring used in an AR-15 lower receiver, nine in total. It is useful for new builds, replacing tired springs or keeping spares on hand. KAK manufactures the springs itself as part of its American-made component line.
- Brand: KAK Industry
- Fits: AR-15 lower receivers
- Contents: 9 lower receiver springs
- Color: Silver
- Manufacturer part number: AR15-KT-008
