Description
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.
Sale!
Advanced Technology A5101020 AR-15 Castle Nut Mil-Spec Steel Black
Original price was: $6.65.$5.02Current price is: $5.02.
36 in stock
Related products
-
Sale! Low Profile Gas Block – Stainless Steel
Original price was: $36.00.$25.13Current price is: $25.13. -
Sale! RAP – Rail Attachment Point w/ Quick Detachable Sling Swivel
Original price was: $25.56.$17.88Current price is: $17.88. -
Sale! -
Sale! Ambidextrous Safety Selector Mil-Spec AR15/AR10
Original price was: $16.55.$9.97Current price is: $9.97. -
Sale! SHIFT Short Angled Grip – Picatinny
Original price was: $35.96.$25.42Current price is: $25.42. -
Sale! H3 5.4 oz Tungsten Carbine Rifle Buffer
Original price was: $35.99.$20.99Current price is: $20.99. -
Sale! AR-15/M4 Mil-Spec Lower Parts Spring Replacement Kit
Original price was: $9.35.$6.05Current price is: $6.05. -
Sale! Federal Premium Gold Medal 300 Winchester Magnum Ammo 190gr SMK 200rds – GM300WM
Original price was: $309.00.$166.10Current price is: $166.10.