The Colt AR-15 Conversion Kit Pivot Pin Assembly is a factory OEM adapter designed to bridge the gap between small pin upper receivers and large pin Colt lower receivers. This precision-machined pivot pin and adapter work together to provide a secure, reliable fit while preserving the original integrity of your rifle’s receiver interface.

This assembly is ideal for shooters who want to mix and match AR-15 components without sacrificing alignment or stability at the front takedown point. Whether you are updating an existing Colt rifle or configuring a custom build, the kit offers a straightforward solution that keeps your rifle running smoothly at the range or during training sessions. Backed by Colt’s long-standing reputation for quality and consistency, this pivot pin assembly delivers dependable performance in a compact, purpose-built package.

• Manufacturer: Colt
• Model: AR-15 Conversion Kit Pivot Pin Assembly