Armament
STANDARD (F-35A):
1 x 25mm GAU-12/U internal four-barreled automatic cannon.
OPTIONAL (F-35B and F-35C):
1 x 25mm GAU-12/U cannon in an external pod ("missionized gun").
OPTIONAL (rated up to 18,000lb):
The F-35 series will house all primary armament in an internal weapons bay. However, six optional external pylons will be made available (two of these reserved for AIM-9X Sidewinder support). Mission-specific ordnance can include a combination of the following:
AIM-9X "Sidewinder" short-range, air-to-air missiles.
AIM-120B/C AMRAAM medium-range, air-to-air missiles.
AIM-132 ASRAAM short-range, air-to-air missiles.
2,000lb GBU-10 "Paveway II" guided bombs.
2,000lb GBU-24A/B "Paveway III" guided bombs.
2,000lb GBU-31 JDAM bombs.
2,000lb MK-84 general purpose bombs.
2,000lb MK-84 BSU-50 "Ballute" general purpose bombs.
2,000lb GBU-31 JDAM bombs.
1,000lb GNU-16 "Paveway II" guided bombs.
1,000lb MK-83 BLU-110 general purpose bombs.
1,000lb GBU-32 JDAM bombs.
500lb CBU-38 JDAM bombs.
500lb GBU-12 "Paveway II" laser-guided bombs.
500lb MK-82 general purpose bombs.
MK-83 BSU-85 general purpose bombs.
CBU-99/100 "Rockeye II" cluster bombs.
CBU-103/105 munitions dispenser.
AGM-154 A/C JSOW glide bombs.
"Brimstone" / Joint Common Missiles.
Phase I SDB (under development).
"Stormshadow" cruise missiles.
AGM-158 JASSM missiles.
MXU-648/CNU-88 Baggage Pod.
BDU-57/58/60 laser-guided training round.
MK-76/MK-58/BDU-48.
426-gallon external / jettisonable fuel tanks.
STANDARD AV-8B:
1 x 25mm GAU-12U Equalizer cannon in left under-fuselage pod fairing (ammunition in right pod fairing).
STANDARD GR:
2 x 30mm ADEN cannons in underfuselage pod fairings (since removed).
OPTIONAL:
MK-82 500lb bombs.
MK-83 1000lb bombs.
GBU-12 500lb laser-guided bombs.
GBU-16 1000lb laser-guided bombs.
AGM-65F Maverick Infra-red Guided air-to-surface missiles.
AGM-65E Maverick Laser-Guided air-to-surface missiles.
AGM-84 Harpoon Anti-Ship Air-to-Surface Missile.
CBU-99 Cluster Munition.
4 x AIM-9M Sidewinder short-range air-to-air missiles.
AIM-120 AMRAAM medium-range air-to-air missiles.
LITENING Targeting POD (for GBU-12 and GBU-16 bombs.
Napalm.
JDAM (Joint Direct Attack Munitions).
Up to 13,200lb of external stores across seven hardpoints (6 underwing, 1 centerline). British GRs slightly different.