The B61 has been deployed by a variety of US military aircraft. US aircraft cleared for its use have included the B-1 Lancer, B-2 Spirit, B-52 Stratofortress, F/A-18 Hornet, A-6 Intruder, A-4 Skyhawk, F-111, F-15E Strike Eagle and F-16 Fighting Falcon and the F-35A. As part of NATO Nuclear Weapons Sharing, German and Italian Panavia Tornado aircraft can also carry B61s.[2] The B61 can fit inside the F-22 Raptor's weapons bays.[12]
B61 tactical variants are deployed with NATO allies in Europe as part of the NATO Nuclear Weapons Sharing Program.[13] About 150 bombs are stored at six bases: Kleine Brogel in Belgium, Büchel Air Base in Germany, Aviano and Ghedi Air Base in Italy, Volkel Air Base in the Netherlands and Incirlik in Turkey. In 2012, NATO agreed to improve the capabilities of this force with the increased accuracy of the Mod 12 upgrade and the delivery of the F-35 aircraft.