The Complete 5.56 and .223 Buyer’s Guide for AR Owners

By WinningCreative | September 2, 2025

Old Army is a veteran owned small business in Spokane Valley, Washington. This guide gives plain language answers on 5.56, .223, and M193 so you can buy with confidence and shoot safely. If you want to see what is currently available, start with our ammunition category or the product detail for Old Army Ammunition OA-556X45-B-55G.…

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