SU-25_30mm_gun_2 September 13, 2017 at: 990 × 572 In: RUSSIA’S A-10 WARTHOG: The Su-25 “Rook” Attack Jet, and Its Gun ← Previous Next → The Su-25’s powerful, fast-firing, and lightweight GSh-30-2 cannon. Image credit: Marcel Meres, used with permission.