I saw the Midway 5.56 ammo deal posted below and then saw that Palmetto Armory has both the steel core and std M193 for a real reasonable price. Federal XM193C M193 = $147.25 per 500 round Case 5.56 Federal Lake City XM855LC AC1 62gr. FMJ Ball Ammo on strippers. = $129.99 per 420 rounds !! In a .30 cal ammo can! Federal XM8856 5.56 Tracer for $8.99 per 20 round box as well. Here's teh whole page: http://www.palmettostatearmory.com/223-556-ammo.php enjoy!