The Daniel Defense 5.56mm Bolt is a high-quality, precision-machined bolt made from 9310 alloy steel. It features a black nitride finish for corrosion resistance and durability, and a full-mass firing pin for reliable ignition. The bolt is also fully compatible with AR15-style rifles and carbines.
**Features:**
- 9310 alloy steel construction
- Black nitride finish
- Full-mass firing pin
- Compatible with AR15-style rifles and carbines
**Proper gunsmith fitting required for accurate fit & safe function.**