5.56x45mm Century Arms Ammo for Sale

5.56x45mm
Century Arms
MKE 5.56x45mm NATO Ammunition AM8303 62 Grain SS109 Steel Core Full Metal Jacket 30 Rounds
62 Grains 30 Rounds Brass New
UPC 787450918597 Free Shipping > $200
Century Arms, M855, 556NATO, 62Gr, Full Metal Jacket, 30RD Box
62 Grains 30 Rounds Brass New

5.56x45mm Century Arms Ammo Price Graph

Today's 5.56x45mm Century Arms Ammo average is 51.6¢/rd, 90% below the 180-day average of $5.16/rd. Over the last 180 days, the average peaked at $34.25/rd on March 9, 2026 and bottomed at 51.6¢/rd on September 5, 2026.

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