Expo Arms Bolt Catch Spring

The Expo Arms Bolt Catch Spring is an indispensable addition to your AR-15 workbench. Whether repairing your favorite black rifle, starting a new build, or for critical spare parts, this kit has what you need. Don’t be that person searching for hours when the spring goes flying, keep a back up and just grab your Expo Arms Bolt Catch Spring. When you find old one use as an excuse to start a new build.

Expo Arms offers top-quality MIL-SPEC AR-15 components at rock bottom prices. Made in the U.S.A. and covered by Expo’s Limited Lifetime Warranty against manufacturer defects, material or workmanship problems, and even normal wear and tear!