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.223 Remington & 5.56 NATO Ammunition

.223 Remington is quickly becoming one of the most-used rifle calibers in the world...
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.223 Remington is quickly becoming one of the most-used rifle calibers in the world. Naturally Cheaper Than Dirt! has a full line of .223 Remington and 5.56 NATO in stock and ready to ship! We are sure to have the perfect ammunition for your every application. Have a favorite brand? We carry it. Shop TulAmmo, Wolf, Winchester , PMC Bronze, Federal and more. Whether you’re looking for hollow point loads for self-defense, FMJ loads for plinking or target loads for long-range shooting, we’ve got you covered with the best ammunition on the market. Take a look at our selection of .223 Rem and 5.56 NATO ammo today and stock up for your next trip to the range.
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  1. Home
  2. Ammunition
  3. Rifle Ammo
  4. .223 Remington and 5.56 NATO
191 Items
190 Items
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.223 Remington and 5.56 NATO
191 Items
PMC Bronze .223 Rem Ammunition 20 Rounds 55 Grain FMJBT 2900 fps QuickView
Our Low Price $11.89
Winchester .223/5.56 NATO M855 Ammunition 62 Grain Green Tip 1000 Round Bulk Case QuickView
Our Low Price $569.89

Manufacturer Rebate Available
Winchester 5.56 NATO M855 Ammunition 62 Grains SS109 FMJ Green Tip 3060 fps 20 Rounds per Box USA855K QuickView
Our Low Price $12.89
Manufacturer Rebate Available
PMC X-TAC XM193 5.56 NATO 55 Grain FMJ 20 Round Box QuickView
Our Low Price $13.10
Winchester 5.56 NATO M855 Ammo 62 Grain FMJ 420 Rounds on Stripper Clips in Ammo Can QuickView
Our Low Price $345.89

Manufacturer Rebate Available
American Quality 5.56 NATO Ammunition 250 Rounds FMJ 62 Grains N55662VP250 QuickView
Our Low Price $149.89
Steel .223 Remington Ammunition 20 Rounds 55 Grain Steel Cased FMJ 3241fps QuickView
Our Low Price $9.49
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Wolf Military Classic .223 Remington Ammunition 55 Grain Bi-Metal JHP Steel Case 20 Rounds QuickView
List Price $9.39
Our Low Price $8.95
Armscor USA .223 Remington Ammunition 1000 Rounds 55 Grain FMJ 3050 fps QuickView
Our Low Price $489.89

Armscor .223 Remington Ammunition 100 Rounds 55 Grain Full Metal Jacket 3050fps QuickView
Our Low Price $75.20
Winchester USA 5.56 NATO Ammunition 150 Rounds FMJ 55 Grains QuickView
Our Low Price $99.89 - $399.89

Manufacturer Rebate Available
American Quality .223 Remington Ammunition 250 Rounds FMJ 55 Grains F N22355VP250 QuickView
Our Low Price $149.89
Winchester Lake City .223 Remington Ammunition 200 Rounds FMJ 55 Grains W223200 QuickView
Our Low Price $139.89
Manufacturer Rebate Available
BVAC .223 Rem. Ammunition 500 Bulk Rounds Reloaded FMJ 55 Grains R22355VP500 QuickView
Our Low Price $249.89
Sellier & Bellot 5.56 NATO 55 Grain M193 Full Metal Jacket 20 Rounds SB556A QuickView
Our Low Price $12.89
Hornady Frontier 5.56 NATO Ammunition 20 Rounds 55 Grain HP Match 3240fps QuickView
Our Low Price $15.78
Hornady Frontier 5.56 NATO Ammunition 20 Rounds 75 Grain BTHP Match 2860fps QuickView
Our Low Price $19.65
Winchester Deer Season XP .223 Remington Ammunition 64 Grain Extreme Point 302 QuickView
Our Low Price $29.89
Winchester .223 Remington Ammunition 55 Grain Full Metal Jacket 20 Rounds 3240 fps QuickView
Our Low Price $12.89 - $619.89

Manufacturer Rebate Available
Barnes VOR-TX .223 Remington Ammunition 20 Rounds 55 Grain Barnes TSX Flat Base Lead Free Projectile QuickView
Our Low Price $40.26
Wolf Military Classic .223 Remington Ammunition 20 Rounds 62 Grain Bi-Metal FMJ Steel Cased 2920 fps QuickView
Our Low Price $9.89
Winchester Super-X .223 Rem Ammunition 64 Grain Power-Point JSP 3020 fps QuickView
Our Low Price $24.89 - $249.89
Remington UMC .223 Rem Ammo 50 Rounds 50 Grain JHP QuickView
Our Low Price $64.47
Winchester Super X .223 Remington Ammunition 20 Rounds, JSP, 55 Grains QuickView
Our Low Price $21.89
Showing 24 of 191 Items