Luth-AR AR-15 Carbine Buffer Tube Lock Ring Castle Nut

Luth-AR AR-15 Carbine Buffer Tube Lock Ring Castle Nut Features: These high quality components will provide excellent fit and reliable function in your AR series rifle and are perfect for upgrading existing components or replacing worn or broken parts. LUTH-AR s steel castle nut id a great way to finish off your carbine. Machined from 4140 steel with a manganese phosphate coating the Carbine Castle Nut/Locking Ring is an excellent replacement part or is ideal when building new rifles. Luth-AR AR-15 Carbine Buffer Tube Lock Ring Castle Nut Specifications: Manufacturer Number: CS-02 Steel castle nut Works with commercial military and hybrid buffer tubes Virtually indestructible