Castle Nut

The Fortis Standard Castle Nut is manufactured from a solid piece of billet aircraft grade aluminum that offers a significant weight reduction to your castle nut. If youre trying to save ounces, this is a great way, but without sacrificing durability...

The Fortis Standard Castle Nut is manufactured from a solid piece of billet aircraft grade aluminum that offers a significant weight reduction to your castle nut. If youre trying to save ounces, this is a great way, but without sacrificing durability...

The LBE AR-15 Castle Nut is made of 4140 steel and has a Magnesium Phosphate finish. Made in the USA.Features :Fits AR-15Castle NutMade in the USA

High quality components and precise manufacturing make Lantac parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.Features :Precise...

Fortis Manufacturing, Inc. Light Weight K1, Castle Nut And End Plate, Black And Anodized Finish Le-blk-k1Model: Light WeightProduct Type: Castle NutFinish/Color: Anodized

Fortis Manufacturing, Inc. Light Weight K2, Castle Nut And End Plate, Anodized Finish Le-blk-k2Model: Light WeightProduct Type: Castle NutFinish/Color: Anodized