Castle Nuts

Castle Nuts
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Steel Castle Nut - Black

This is our standard AR-15 carbine buffer tube/receiver extension castle nut in matte black. It fits..

$9.95 $3.95

Steel Castle Nut - Cerakote Brunt Bronze

This is our standard AR-15 carbine buffer tube/receiver extension castle nut in matte . It fits both..

$11.95 $7.95

Steel Castle Nut - Cerakote FDE

This is our standard AR-15 carbine buffer tube/receiver extension castle nut in matte . It fits both..

$11.95 $7.95

Steel Castle Nut - Cerakote OD-Green

This is our standard AR-15 carbine buffer tube/receiver extension castle nut in matte . It fits both..

$11.95 $7.95

Steel Castle Nut - Cerakote Pink

This is our standard AR-15 carbine buffer tube/receiver extension castle nut in matte . It fits both..

$12.95 $8.95

Steel Castle Nut - Cerakote Red

This is our standard AR-15 carbine buffer tube/receiver extension castle nut in matte . It fits both..

$12.95 $8.95

Steel Castle Nut - Cerakote Robins Egg

This is our standard AR-15 carbine buffer tube/receiver extension castle nut in matte . It fits both..

$12.95 $8.95

AR-15 Buffer Castle Nut - For Commercial Tube "AS IS" SALE

It fits commercial tubes only.Specifications:4140 Tool Steel constructionBlack anodized finishDiamet..

$9.95 $3.95