Tactical Supply Depot Ultra Light Castle nut.
- Fits all Milspec Buffer tubes
- Ships Free - two per pack
- Machined from solid 6061 Billet Aluminum
- Hard coat anodized in Matte black
- half the wieght of a steel castle nut
Your Lower is made of aluminum and so is your buffer tube, Why risk stripping out your buffer tube with a steel castle nut? Our UltraLight Castle nut is Machined from aluminum as opposed to steel to give you less weight.
CAUTION, DO Not over tighten. Warranty will be void if threads are stripped.