Heckler & Koch G36 Pin Locking Complete 5.5 Receiver Component

The Heckler & Koch G36 Pin, Locking, Complete 5.5 is a precision-built receiver component engineered for reliable fit and steadfast performance during rifle restorations and refinements.

Designed to integrate with Heckler & Koch systems, the complete pin and locking assembly provides secure operation and consistent alignment, supporting proper engagement and lock-up within the G36 platform (including the 5.5 specification variant). It helps reduce wear and supports smooth, predictable handling by maintaining timing and engagement between the receiver, bolt, and locking mechanisms.

Intended for builders seeking an OEM-grade solution that preserves the rifle’s original integrity and cycling reliability without altering original ergonomics or balance.