DB TAC Mil Spec .223/5.56 Castle Nut Lock Collapsible Stock Aluminum
- Made By aluminum alloy
- 30% stronger and harder than 7075 T6
- Built to mil-spec dimensions
- Type III hard coat anodized
- Weighs approx. 62% lighter than the standard steel castle nut
- Lifetime warranty
The Lightweight Castle Nut is 30% stronger and harder than 7075 T6 and is built to mil-spec dimensions. the Lightweight Castle Nut weighs approximately 62% less than its heavier steel mil-spec counterpart. The V7 Weapon Systems’ castle nut is 100% corrosion resistant with its material and weighs only 9.7 grams. It has a hole drilled on the side that allows the castle nut to be installed / tightened with a single point hook style wrench found on most AR multi tools. Lifetime warranty.