This steel AR-15 castle nut is virtually indestructible and works with commercial, military, and hybrid buffer tubes. It fits most AR-15s and AR variants, but it is not compatible with 308 rifles.
“Magpul MAG556BLK PMAG GEN M3 30rd Detachable w/Capacity Window 223 Rem/5.56x45mm NATO Fits AR-15/M16/M4 Black Polymer” has been added to your cart. View cart
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 4.8 × 3 × 0.2 in |
| Size | Mil-Spec |
| Model | |
| Finish | |
| Material | Steel |
| Manufacturer | Advanced Technology |
Be the first to review “Advanced Technology A5101020 AR-15 Castle Nut Mil-Spec Steel Black” Cancel reply
You must be logged in to post a review.
Related products
-
Out of stockFirearms Parts
Magpul MAG572BLK PMAG MOE 30rd 7.62x39mm Fits AK-Platform/AKM Black Polymer
$15.15Out of stock. Join the waitlist to be notified when this product becomes available. -
667 left in stock
-
2 left in stock
-
Out of stockFirearms Parts
LaserMax LMSMICRO2R Red Micro II Laser Black
$95.99Out of stock. Join the waitlist to be notified when this product becomes available. -
65 left in stock






Reviews
There are no reviews yet.