Frontier 556nato 55 Grain Fm193 20/500 combines Frontier Cartridge Lake City, 5.56 NATO, 55 Grain, FM193, FMJ, 20 Round Box FR200 in one clearly specified ammunition option, helping buyers evaluate the chambering, projectile type, weight, and package size before checkout. To compare related choices, browse 5.56 Ammo within our Rifle Ammo selection, explore products from Frontier Cartridge, and review the FMJ Ammo collection for additional ammunition with similar caliber, construction, brand, or load characteristics.

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