The Colt Hinge Cover Pin For Colt AR15-A4 is a factory replacement steel pin designed specifically for the dust cover hinge on Colt AR15-A4 rifles. Built to original specifications, this small but critical component helps ensure the ejection port cover operates smoothly and reliably, maintaining proper protection for your rifle’s action.

This hinge cover pin is ideal for owners looking to restore or maintain their AR-15 platform with correct Colt parts, whether for regular range use, training, or general rifle upkeep. As a direct replacement part, it offers a straightforward way to keep your rifle running as intended while preserving compatibility with 223 Remington and 5.56x45 NATO chambered AR-15 builds. Backed by Colt’s long-standing reputation for dependable firearms and components, this pin delivers consistent fit and function.

• Manufacturer: Colt
• Model: Hinge Cover Pin For Colt AR15-A4
• Material: Steel
• Make Model Fit: AR-15 (Universal)
• Cartridge Compatibility: 223 Remington, 5.56x45 NATO
• Quantity: 1