Product DescriptionThe HK MR762 A4 Upper Receiver Kit is built for shooters who want a complete, factory HK upper assembly for the MR762 A4 platform. This kit features a 16-inch upper receiver assembly with a long top Picatinny rail and a free-float M-LOK style handguard for secure accessory mounting and a streamlined profile. The muzzle is threaded 5/8x24 to support compatible muzzle devices and suppressor mounts.Product Highlights Factory HK upper receiver kit for the MR762 A4 platform 16-inch upper assembly ideal for a compact, versatile rifle configuration 5/8x24 threaded muzzle supports common .30-caliber muzzle devices and mounts Extended top Picatinny rail for optics and accessories Black finish with modern, lightweight M-LOK style handguard (as shown)Specs Brand: HK (Heckler & Koch) Product Type: Upper Receiver Kit Platform/Model: MR762 A4 Barrel Length: 16 in Muzzle Thread: 5/8x24 Color: Black Manufacturer Part Number: 51001892 UPC: 642230274365Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.