The Builders Series was developed after receiving feedback from the shooting community and were designed to support individuals who thrive on building new upper's or firearms. This castle nut is made from 6061 Aluminum and features a Type III Class 2 Hard Coat anodized finish. Most importantly the castle nut is lightweight and strong allowing you to lower the weight and increase the aesthetics of just about any build.
|Condition||New in Box|
|Finish Per Color||Black|
|Manufacturer Part Number||2A- CNAL-BLK|