The Heckler & Koch MR762 A4 Upper Receiver Kit is a factory upper assembly intended for MR762-compatible 7.62 NATO platforms. This kit includes a 16-inch barrel, a matte black finish, and an M-LOK handguard. It ships with the bolt and buffer included for installation on compatible receivers.
Key Specifications
- Made by Heckler & Koch / H&K.
- Model designation: MR762 A4 Upper Receiver Kit.
- Caliber: .308 / 7.62 NATO.
- Barrel length: 16 inches.
- Finish: Matte Black.
- Handguard type: M-Lok.
- Included components: Bolt and buffer.
- Rate of twist: 1-in-7.
- Product type: Accessory-Uppers.
This MR762 A4 upper receiver kit provides a factory-standard option for owners seeking a robust 7.62 NATO upper with modern accessory compatibility. The combination of a 16-inch barrel, M-LOK handguard, and included bolt and buffer offers a practical solution for precision-oriented and service-minded shooters looking to maintain consistent parts fit and serviceability.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
