DSI Buffer Detent and Spring Kit
Maintain proper buffer retention with the DSI Buffer Detent and Spring Kit—precision machined and built for reliability in your AR platform build.
- Includes Buffer Detent Pin and Spring
- Detent Pin Machined from 4140 Steel
- Manganese Phosphate Finish for Durability
- Spring Made to Mil-Spec Tolerances
Proudly made in the USA
