The Heckler & Koch Magazine Catch Assembly (H&K part no. 50235377) is a genuine factory-complete part built for the HK416/MR556A1. As a complete assembly, it replaces the catch, spring, and related small parts together, restoring positive magazine lock-up where a worn original has started to let magazines seat loosely or drop free unintentionally.

Key Specifications

• built for the HK416/MR556A1 platform matching factory fit and function.
• sold as a complete assembly covering the catch and its related small parts together.
• restores positive magazine retention where a worn original has gone loose.

Frequently Asked Questions

What rifle platform is this for? It is a factory-correct magazine catch assembly for the HK416/MR556A1.

Is this the complete catch or just one piece? It is sold as the complete assembly, ready to install as a full factory-correct unit.

Buy the HK416/MR556 Magazine Catch Assembly

Restore positive magazine lock-up with the current factory-complete H&K assembly. Browse more of our rifle parts selection and order from our Lubbock, Texas gun shop.