No worries. I like the AK-47 over the AR-15 for several reasons. #1 is a facet of Russian engineering philosophy. The same philosophy they used on the Yak-3; easy to maintain, repair and operate.
In the Navy, I was an ASW helicopter pilot in the late 80s (SH-3G). Obviously the Soviets were our main threat. Our job was inner zone defense of "Mother", our assigned aircraft carrier. S-3s (fixed-wing jet ASW) and fleet destroyers and frigates provided outer zone defense. Soviet subs, be they diesel or nukes, were built very tough. It would take a lucky shot with one of our Mk 46 torpedoes to kill one which would give any attacking Soviet sub time to sink Mother.
Like hunting, placement counts for a lot. With two ASW helicopters or one SH-3G and one S-3 jet, the chances of successfully hunting and killing an attacking Soviet attack sub were greatly increased but still not guaranteed.....which is why, in an actual combat situation with the Soviets, dropping a nuclear depth bomb was the only way to insure a kill on the sub and to protect the 5000 sailors aboard Mother.
Tom Clancy's "The Hunt for Red October" is a terrifically accurate book if you are interested in the tactics and weapons at the time.