Beware of buying this or any other products from this company, as they are prone to use false advertising. Moments after ordering some of the Lake City 5.56mm ammo, I read other postings on their very own website that said 5.56 should not be used in weapons chambered for .223. I immediately contacted their customer service since my rifle is chambered for .223, and asked if I could replace that portion of my order with some ammo in .223. At this time, the ammo had not yet been shipped and I had also ordered $300 worth of handgun ammo. The woman... read full review »