The GBU-28 (Guided Bomb Unit‐28) is a 4,000–5,000-pound (1,800–2,300 kg) class laser-guided "bunker busting" bomb produced originally by the Watervliet Arsenal, Watervliet, New York.

Jun 25, 2025 · Enter the GBU-28 bunker buster, a massive precision-guided munition that was born out of necessity during the Gulf War and has remained a cornerstone of deep-penetration bombing ever …

Guided Bomb Unit-28 (GBU-28) BLU-113 Penetrator For a visual depiction of how the GBU-28 works view the grapic produced by Bob Sherman and USA Today on-line.

The GBU-28/BLU-113 Hard Target Penetrator is now a standard weapon in USAF service. In the months following the Gulf War, the USAF completed the testing process, TI developed and certified …

Jun 27, 2025 · Enter the GBU-28, a precision-guided, deep-penetration munition designed to obliterate reinforced concrete bunkers and underground command centers. Born out of urgent necessity during …

Jun 19, 2025 · Also known as Guided Bomb Unit-28, the GBU-28 was originally developed by the United States during Operation Desert Storm in 1991 to address the need for a weapon capable of …

The new EGBU-28 (the "E" being for enhanced) replaces the GBU-37. This latest version of the "bunker buster" uses the Global Positioning System for guidance so that it can be dropped with...

Discover the powerful story behind the GBU-28, the precision bunker buster that played a pivotal role in ending a war. In this gripping 10-minute video, we delve into the engineering marvel of...

GBU-24 is fitted to a 2,000-lb bomb body, with a BLU-109 penetrating warhead. GBU-28 variants are large 5,000-lb class air-to-ground penetrators initially developed for use against Iraq’s deeply buried, …

The Guided Bomb Unit 28 (GBU-28) is a 5,000-pound (2,268 kg) laser-guided "bunker busting" bomb nicknamed "Deep Throat" produced originally by the Watervliet Arsenal, Watervliet, New York.