Description
KAK AR-15 MIL-SPEC CASTLE NUT
UPC: KAK-NUT
MPN: KAK-NUT
The KAK AR-15 MIL-SPEC Castle Nut is 100% made in the U.S.A. from hardened steel for the durability and strength you’d expect. The narrower staking cuts allow the end plate to be staked into the castle nut for a worry-free installation.