The Sons of Liberty AR-15 Magazine Catch Spring is a precision-engineered replacement component designed specifically for AR-15 platform rifles.Sons of Liberty AR-15 Magazine Catch SpringCompatible with AR-15 magazine release assembliesHigh-quality spring steel constructionDirect replacement for worn or damaged magazine catch springsUPC: 785939517439Essential for maintaining reliable magazine release function in AR-15 rifles this spring ensures smooth operation and proper tension for consistent magazine retention and release.