Model 26Q, P-39Q-15 Aircobra, 44-2506

Largest production batch, 4,905 aircraft, with suffixes -1, -5, -10, -20, and -30. P-38Q-20 and P-38Q-30 had four-blade propellers.

Lend-Lease to UK, transferred to USSR

Aeroplane Photo Supply Photo No. 3036