Daniel Defense Bolt Assembly, 5.56 NATO/300 Blackout

Daniel Defense, Inc.
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Daniel Defense's AR-15 bolt is made from high strength Carpenter 158 Steel, which is shot peened and then magnetic particle inspected before being shipped out. These vital tests are essential to ensuring the bolt's integrity is held. An Extractor Booster O-ring is also included to increase extractor tension, thereby enhancing reliability. The Mil-Spec Phosphate finish provides superior corrosion resistance.

Features and Specifications:
Manufacturer Number: 04-013-22183
Shot Peened Carpenter 158 Steel
Magnetic particle inspected
Mil-Spec Phosphate finish
Made in the USA

Standard AR-15 bolt carriers

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Item#: ARR-866-100