AC-Unity AR15 M4 Mil-Spec Castle Nut is originally developed for the AC-SMG carbine. Made of high-quality steel which makes this product resistant to corrosion in any kind of weather conditions.
AC-Unity AR15 M4 Mil-Spec Castle Nut is originally developed for the AC-SMG carbine. Made of high-quality steel which makes this product resistant to corrosion in any kind of weather conditions.
This Mil-Spec part is great for most AR applications. Lifetime warranty against defect.
| Description: AC SMG MIL-SPEC CASTLE NUT |
| Production: AC-Unity Bosnia & Herzegovina |
| Weight: 18g |
| Color: Opaque Black |
| Body material: Steel |
| Weapon type: AR15, M4 |
| Item code: AC |
