GPSL: A radio antenna with floating wire that pops to the surface. Antenna picks up positioning from the closest 4 global positioning satellites and gives an exact position within 10 feet.
Green Tape: Green sticky ordnance tape that has a hundred uses for a SEAL.
GSG-9: Flashbang grenade developed by Germans: a cardboard tube filled with 5 separate charges timed to burst in rapid succession, blinding and giving concussion to enemy, leaving targets stunned and easy to kill or capture. Usually nonlethal.
GSG9: Grenzschutzgruppe Nine. Germany’s best special warfare unit, counterterrorist group.
Gulfstream II (VCII): Large executive jet used by services for transport of small groups quickly. Crew 3, and 18 passengers. Cruises at 581 mph. Maximum range 4,275 miles.
H&K 21A1: Machine gun with 7.62 NATO round. Fires 900 rounds per minute. Range 1,100 meters. All types of NATO rounds: ball, incendiary, tracer. Replaces the older, more fragile M-60 E3.
H&K G11: Automatic rifle, new type. 4.7mm caseless ammunition. Fifty-round magazine. The bullet is in a sleeve of solid propellant with a special thin plastic coating around it. Fires 600 rounds per minute. Single-shot, 3-round burst, or fully automatic.
H&K MP-5SD: Nine-millimeter submachine gun with integral silenced barrel, single-shot, 3-shot, or fully automatic. Rate 800 rounds per minute.
H&K P9S: Heckler & Koch’s 9mm Parabellum double-action semiauto pistol with 9-round magazine.
H&K PSG1: High-precision, bolt action sniping rifle. 7.62 NATO round. Five- to 20-round magazine. Roller-lock delayed-blowback breech system. Fully adjustable stock. 6x42 telescopic sights. Sound suppressor.
HAHO: High-Altitude jump, High Opening. From 30,000 feet, open chute for glide up to 15 miles to ground. Up to 75 minutes in glide. To enter enemy territory or enemy position unheard.
Half-track: Military vehicle with tracked rear drive and wheels in front, usually armed and armored.
HALO: High-Altitude jump, Low Opening. From 30,000 feet. Free-fall in 2 minutes to 2,000 feet and open chute. Little forward movement. Get to ground quickly, silently.
Hamburgers: Often called sliders on a Navy carrier.
Handie-Talkie: Small, handheld personal radio. Short range.
HELO: SEAL talk for helicopter.
Herky Bird: C-130 Hercules transport. Most-flown military transport in the world. For cargo or passengers, paratroops, aerial refueling, search and rescue, communications, and as a gunship. Has flown from a Navy carrier deck without use of catapult. Four turboprop engines, max speed 325 knots, range at max payload 2,356 miles.
Hezbollah: Lebanese Shitte Moslem militia. Party of God.
HMMWU: The Humvee, U.S. light utility truck replaced the honored jeep. Multipurpose wheeled vehicle, 4x4, automatic transmission, power steering. Engine: Detroit Diesel 150 hp V-8, air-cooled. Top speed, 65 mph. Range, 300 miles.
Hotels: SEAL talk for hostages.
Humint: Human intelligence. Acquired on the ground by human beings versus satellite or photo recon.
Hydra-Shock: Lethal hollow-point ammunition made by Federal Cartridge Company. Outlawed in some areas.
Hypothermia: Danger to SEALs. A drop in body temperature that can be fatal.
IBS: Inflatable Boat Small. 12x6 feet. Carries 8 men and 1,000 pounds of weapons and gear. Hard to sink. Quiet motor. Used for silent beach, bay, lake landings.
IR Beacon: Infrared beacon. For silent nighttime signaling.
IR Goggles: “Sees” heat instead of light.
Islamic Jihad: Arab holy war.
IV Pack: Intravenous fluid that you can drink if out of water.
JAG: Judge Advocate General. The Navy’s legal investigating arm, independent of any Navy command.
JNA: Yugoslav National Army.
JP-4: Normal military jet fuel.
JSOC: Joint Special Operations Command.
JSOCCOMCENT: Joint Special Operations Command Center in the Pentagon.
KA-BAR: SEALs’ combat fighting knife.
KATN: Kick Ass and Take Names. SEAL talk, get the mission in gear.
KH-11: Spy satellite, takes pictures of ground, IR photos, etc.
KIA: Killed In Action.
KISS: Keep It Simple, Stupid. SEAL talk for streamlined operations.
Klick: A kilometer of distance. Often used as a mile. From Vietnam era, but still widely used in military.
Krytrons: Complicated, intricate timers used in making nuclear-explosive detonators.
KV-57: Encoder for messages, scrambles.
LT: Short for lieutenant in SEAL talk.
Liaison: Close connection, cooperating person from one unit or service working with another military unit.
Laser Pistoclass="underline" The SIW pinpoint of ruby light emitted on any pistol for aiming. Usually a silenced weapon.
Left Behind: In 30 years, SEALs have seldom left behind a dead comrade, never a wounded one. Never been taken prisoner.
Let’s Get the Hell Out of Dodge: SEAL talk for leaving a place, bugging out, hauling ass.
Light Sticks: Chemical units that make light after twisting to release chemicals that phosphoresce.
Loot & Shoot: SEAL talk for getting into action on a mission.
LZ: Landing Zone.
M1A1 M-14: Match rifle upgraded for SEAL snipers.
M1-8: Russian Chopper.
M-3 Submachine Gun: WW II grease gun,45-caliber. Cheap. Introduced in 1942.
M-16: Automatic U.S. rifle. 5.56 round. Magazine 20 or 30, rate of fire 700 to 950 radients/minutes. Can attach M203 40mm grenade launcher under barrel.
M-18 Claymore: Antipersonnel mine. A slab of C-4 with 200 small ball bearings. Set off electrically or by trip wire. Can be positioned and aimed. Sprays out a cloud of balls. Kill zone, 50 meters.
M-60E3: Lightweight handheld machine gun. Not used now by the SEALs.
M60 Machine Gun: Can use 100-round ammo box snapped onto the gun’s receiver. Not used much now by SEALs.
M61A1: The usual 20mm cannon used on many American fighter planes.
M61 (j)1: Machine pistol, Yugoslav make.
M-86: Pursuit deterrent munitions. Various types of mines, grenades, trip-wire explosives, and other devices in antipersonnel use.
M-203: A 40mm grenade launcher fitted under an M-16 or the M-4A1 Commando. Can fire a variety of grenade types up to 200 yards.
M662: A red flare for signaling.
MagSafe: Lethal ammunition that fragments in human body and does not exit. Favored by some police units to cut down on second kill from regular ammunition exiting a body.
Make a Peek: A quick look, usually out of the water, to check your position or tactical situation.
Mark 23 Mod O: Special operations offensive handgun system. Double-action, 12-round magazine. Ambidextrous safety and mag-release catches. Knight screw-on suppressor. Snap-on laser for sighting. .45 caliber. Weighs 4 pounds loaded. 9.5 inches long, with silencer 16.5 inches long.