Description
This mk9 bolt assembly is made of 8620 steel and has a phosphate finish.
Finish: Black
Type: Barrel Nut
Model: Mil-Spec
Dimensions: 9" L
Size: AR-15
Material: Aluminum
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Finish: Black
Type: Barrel Nut
Model: Mil-Spec
Dimensions: 9" L
Size: AR-15
Material: Aluminum