Ab arms bolt carrier group 5.56mm ar-15 nickel boron
FEATURES
-Needs virtually no lube during use
-The manganese phosphate coated extractor has a surface finish that provides superior extraction during
firing
-These bolt carrier groups are ready to drop into your rifle
-Made in USA
Specifications:
| Type/color | Carrier Group |
| Size/finish | Ar-15 |
| Dimension | 1.50 X 3.30 X 10.60 |
| Ar-15 Accessory | Y |
| Material | Steel-nickel Boron Coated |
