I need to order some 55gr SP .223 bullets and Midway has them (Hornaday)on sale at $6.99/100..Not a bad price. I was wondering what the difference is between Hornadays 55gr SP and their SPSX ? Which would be best for coyotes (short range...50-150 yds)which is all I really hunt. I am using my NEF Handi rifle. I just got through loading some Hornaday V Max/Nosler Ballistic tip/Sierra's Blitzking all in 55 gr. I am waiting for a warm day to get out to the range to check them out. Any input on the two 55 gr soft point bullets would be appreciated. Thanks...Bill W....