Daniel Defense AR-15 Bolt Assembly, 5.56mm
The Daniel Defense Complete AR-15 Bolt Assembly is constructed of high strength Carpenter 158 Steel that is Shot Peened and Magnetic Particle Inspected (MPI) before leaving the factory to ensure the bolt's integrity. Includes an extractor booster to enhance performance and reliability. Bolt assembly comes fully assembled and features a heavy Mil-Spec Phosphate Finish for corrosion resistance.
*Bolt may not be marked HP/MP as shown