Small AR15 Parts

Perfect your AR-15 build with precision small parts from Crossfire Gunsmith & Firearms in Lexington, SC. Springs, pins, detents, and other small components might seem insignificant, but they’re critical for reliable function and proper operation.

Our small AR-15 parts selection includes replacement springs, roll pins, detents, and specialized hardware that keeps your rifle running smoothly. Whether you’re completing a build or replacing worn components, quality small parts ensure reliable operation across thousands of rounds.

These detail parts might be small, but they’re essential for proper timing, reliable cycling, and safe operation. From trigger springs to bolt catch springs, every component plays a role in your rifle’s overall performance and reliability.

Building or repairing? Check out our AR-15 build kits and browse other AR-15 accessories for additional components.