The initial armament was six Nudelman-Rikhter NR-23 autocannon mounted in the nose, three on each side, each with 150 rounds, with their muzzles protruding into the slipstream. One NR-23 was mounted in a remotely-controlled Il-K10 tail barbette with 200 rounds. It had a maximum elevation of 55°, a maximum depression of 40° and could traverse 60° to either side. The Il-K10 could traverse at a rate of 42° per second and elevate at a rate of 38° per second. Four small bomb bays were fitted in the wings with a maximum capacity of each. Alternatively, four bomb racks could be fitted under the wings that could carry bombs up to , TRS-82 or TRS-132 rockets, or drop tanks with a total capacity of . The normal bombload was , but could be carried at overload. Under overloaded conditions, a maximum of twelve TRS-82 or eight TRS-132 rockets could be carried. Two cameras were fitted in the rear fuselage for day and night damage-assessment photos.