American Built Arms Company’s 5.56 NATO bolt assembly features nickel boron plating that requires virtually no lubrication during operation. The manganese phosphate coated extractor delivers superior extraction performance when firing. Made in USA.
Specifications:
Dimensions: 1.10 X 3.05 X 5.50
Height: 1.1000
Width: 3.0500
Length: 5.5000
Material: Steel
Finish: AR-15
Type: Bolt Assembly
AR-15 Accessory: Yes





