Complex sentence: However, the Finns did receive lots of desperately needed equipment from the Soviets, including: 12 anti-tank guns, 140 machine guns, 200 light machine guns and 1500 rifles.
Split into simpler sentences: However, the Finns did receive lots of desperately needed equipment from the Soviets. This includes: 12 anti-tank guns, 140 machine guns, 200 light machine guns and 1500 rifles.