Description

Complete your carbine build with LUTH-AR’s steel castle nut, expertly machined from durable 4140 steel and finished with a manganese phosphate coating for added protection and longevity. This Carbine Castle Nut/Locking Ring serves as an excellent replacement part, ensuring reliable function in your firearm, or is perfect for use in new rifle builds. Trust LUTH-AR for high-quality components that enhance your AR-15 experience. Order your LUTH-AR steel castle nut today at Freedomoutdoors.us or visit us in-store to elevate your carbine!