
| Range | 6Km (about 5 Mi.) |
| Variant | AGM (Air to Ground Missile) |
| Length | 5.3 ft. |
| Diameter | 7 in. |
| Wingspan | About 1 ft. |
| Guidance | Semi-active laser homing |
| Propulsion | Thiokol TX-657 reduced-smoke solid-fuel rocket |
| Speed | Mach 1.1 |
| Warhead | 20 lb. impact-fused Firestone shaped-charge high-explosive |

In airborne applications, HELLFIRE is operational and deployed as the primary armament for the U.S. Army's AH-64 firing Hellfire, OH-58D Kiowa Warrior, MD-500 series helicopters, and the U.S. Marine Corps' AH-1W Supercobra. HELLFIRE has been integrated and qualified on the U.S. Army's UH-60 utility helicopter. HELLFIRE missiles have also been launched from the United Kingdom's Lynx and Eurocopter's BO-105 helicopters.
In surface-launched applications, HELLFIRE has proven its capability with firings from mobile and fixed ground and shipboard based platforms. Successful launches have been conducted from two high mobility multipurpose wheeled vehicle based systems: one is equipped with an electro-optical unit providing integral acquisition, tracking, and designation capability; the other is a lightweight system using remote designation. A man-portable tripod launched HELLFIRE system is in service with Swedish Forces for Shore Defense and is being bought by Norway. This system uses a blast fragmentation warhead. HELLFIRE II is specifically engineered to incorporate the advanced technologies and capabilities required to defeat a variety of threats well into the 21st century. It is fully compatible with current HELLFIRE launcher and fire control systems located on ships, ground vehicles, or fixed- and rotary-winged aircraft. The multimission missile system is available from the HELLFIRE Systems LLC. More than 60,000 HELLFIRE missiles have been produced and integrated on nearly 20 air and surface platforms. HELLFIRE systems are in service with the U.S. Army, U.S. Navy/Marine Corps and with more than 10 countries worldwide. The M299 HELLFIRE Launcher operates all versions of HELLFIRE including HELLFIRE II and Longbow. The launcher processes weapon-specific functions including launcher built-in-test, missile launch sequencing, and missile laser coding. The launcher effectively uncouples the weapon-related functions from the aircraft or other platforms. The major benefit is that the launcher simplifies missile system integration with future platforms.