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.
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| Parts/Accessories | Yes |
KAK AR15 Castle Nut
- Product Code: KAKCN
- Availability: Out Of Stock
$6.00