Receiver Extension Nut (Castle Nut)

$7.00
(206 reviews)
SKU:
CASTLE-NUT-AR15
Receiver Extension Nut (Castle Nut)
Stock Status:
To secure lock plate on an adjustable stock for AR15, M4
***This product contains chemicals/materials known to the State of California to cause cancer and other reproductive harm. To learn more, visit www.p65warnings.ca.gov.***

206 Reviews

  • 5
    Quality

    Happy

  • 5
    Castle nut

    Not much to say, it does what its supposed to. Known quality as always from BCM.

  • 5
    Solid

    Solid quality castle nut. Does what it's supposed to do.

  • 5
    Castle Nut

    Excellent product and fast delivery!!

  • 5
    Castle nut

    Used this part in conjuction with a BCM buffer tube and a B5 Sopmod Bravo stock on my AK....perfect...BCM except no others.

  • 5
    Does what it should

    Nice product, notches stayed square, no rounding.

  • 5
    great

    great product

  • 5
    The nut of all nutz!

    Needed a nut. Ordered the nut. Got a nut. As always, it shipped quickly and i got it that week. Solid product.

  • 5
    Good/ Fast

    As always good stuff and fast fast fast shipping!