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  • 223 Remington (5.56x45mm) 55gr SP Wolf MC Ammo Case (1000 rds)
    223 Remington (5.56x45mm) 55gr SP Wolf MC Ammo Case (1000 rds)
    Average rating:
    average rating 93%
    MC22355SP2CS$244.99
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  • 223 Remington (5.56x45mm) 55gr SP Wolf MC Ammo Case (500 rds)
    223 Remington (5.56x45mm) 55gr SP Wolf MC Ammo Case (500 rds)
    Average rating:
    average rating 100%
    MC22355SPCS$124.44
    Qty:
  • 223 Remington (5.56x45mm) 60gr Sig Sauer Elite Series Copper Ammo Box (20 rds)
    223 Remington (5.56x45mm) 60gr Sig Sauer Elite Series Copper Ammo Box (20 rds)E223H1-20$25.99
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  • WPA_223_62gr_POLY_lg.jpg
    223 Remington (5.56x45mm) 62 gr FMJ Ammo Wolf WPA Case (500 rds)
    Average rating:
    average rating 100%
    223WOLFWPA62FMJCS$129.99
    Qty:
  • WPA_223_62gr_POLY_lg.jpg
    223 Remington (5.56x45mm) 62gr FMJ Ammo Wolf WPA Box (20 rds)223WOLFWPA62FMJBX$10.99
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  • 223 Remington (5.56x45mm) 62gr FMJ Armscor Ammo Box (20 rds)
    223 Remington (5.56x45mm) 62gr FMJ Armscor Ammo Box (20 rds)50163$9.99$7.99
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  • 223 Remington (5.56x45mm) 62gr FMJ Armscor Ammo Case (1000 rds)
    223 Remington (5.56x45mm) 62gr FMJ Armscor Ammo Case (1000 rds)50163CS$379.99$329.99
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  • 223 Remington (5.56x45mm) 62gr FMJ Wolf WPA MC Box (20rds)
    223 Remington (5.56x45mm) 62gr FMJ Wolf WPA MC Box (20rds)MC22362FMJBX$6.99
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  • 223 Remington (5.56x45mm) 62gr FMJ Wolf WPA MC Case (1000rds)
    223 Remington (5.56x45mm) 62gr FMJ Wolf WPA MC Case (1000rds)
    Average rating:
    average rating 100%
    MC22362FMJ2CS$249.00
    Qty:
  • 223 Remington (5.56x45mm) 62gr FMJ Wolf WPA MC Case (500rds)
    223 Remington (5.56x45mm) 62gr FMJ Wolf WPA MC Case (500rds)
    Average rating:
    average rating 96%
    MC22362FMJCS$129.99
    Qty:
  • 223 Remington (5.56x45mm) 62gr Hollow Point Wolf WPA Polyformance Box (20rds)
    223 Remington (5.56x45mm) 62gr Hollow Point Wolf WPA Polyformance Box (20rds)223WOLFHP62BX$7.99
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  • 223 Remington (5.56x45mm) 62gr Hollow Point Wolf WPA Polyformance Case (1000rds)
    223 Remington (5.56x45mm) 62gr Hollow Point Wolf WPA Polyformance Case (1000rds)223WOLFHP622CS$259.99
    Qty:
  • 223 Remington (5.56x45mm) 62gr Hollow Point Wolf WPA Polyformance Case (500rds)
    223 Remington (5.56x45mm) 62gr Hollow Point Wolf WPA Polyformance Case (500rds)
    Average rating:
    average rating 100%
    223WOLFHP62CS$139.99
    Qty:
  • Buy This 223 Remington (5.56x45mm) 62 gr SP (Soft Point) Wolf WPA MC Ammo for Sale
    223 Remington (5.56x45mm) 62gr SP (Soft Point) Wolf WPA MC 2 Case Special (1000 rds)
    Average rating:
    average rating 90%
    MC22362SP2CS$299.99
    Qty:
  • Buy This 223 Remington (5.56x45mm) 62 gr SP (Soft Point) Wolf WPA MC Ammo for Sale
    223 Remington (5.56x45mm) 62gr SP (Soft Point) Wolf WPA MC Box (20rds)MC22362SPBX$6.99
    Qty:
  • Buy This 223 Remington (5.56x45mm) 62 gr SP (Soft Point) Wolf WPA MC Ammo for Sale
    223 Remington (5.56x45mm) 62gr SP (Soft Point) Wolf WPA MC Case (500 rds)
    Average rating:
    average rating 80%
    MC22362SPCS$139.99
    Qty:
  • armscor_usa_223_55gr
    223 Remington 55gr FMJ Armscor Precision Ammo Battle Pack (200 rds)50162-BP$79.99
    Qty:
  • armscor_usa_223_55gr
    223 Remington 55gr FMJ Armscor Precision Ammo Box (20 rds)
    Average rating:
    average rating 100%
    50162$9.99
    Qty:
  • armscor_usa_223_55gr
    223 Remington 55gr FMJ Armscor Precision Ammo Case (1000 rds)50162-CS$389.99
    Qty:
  • Armscor 223 Ammo - 55gr FMJ 20 Round Box - FAC223-1N
    223 Remington 55gr FMJ Armscor USA Ammo Box (20rds)FAC223-1N$8.99
    Qty:
  • Armscor 223 Ammo - 55gr FMJ 500 Round Case - FAC223-1N
    223 Remington 55gr FMJ Armscor USA Ammo Bulk (500rd)
    Average rating:
    average rating 100%
    FAC223-1NBP$219.99
    Qty:
  • Armscor 223 Ammo - 55gr FMJ 1000 Round Case - FAC223-1N
    223 Remington 55gr FMJ Armscor USA Ammo Case (1000rd)
    Average rating:
    average rating 100%
    FAC223-1NCS$419.99
    Qty:
  • Sig Sauer 223 55gr Elite Ball Ammo For Sale
    223 Remington 55gr FMJ Sig Sauer Elite Ball Ammo (20 rds)E223B1-20$25.99
    Qty:
  • 223 Remington (5.56x45mm) 55gr FMJ Wolf MC Ammo Case in PA120 Ammo Can (1000 rds)
    223 Remington 55gr FMJ Wolf MC Ammo Case in a FREE PA120 Ammo Can (1000 rds)
    Average rating:
    average rating 100%
    MC223551K120$489.99$349.99
    Qty:
  • Buy This 223 Remington (5.56x45mm) 55 gr FMJ Wolf Polyformance Ammo for Sale
    223 Remington 55gr FMJ Wolf WPA Polyformance Ammo in a PA120 Ammo Can (1000 rds)
    Average rating:
    average rating 97%
    223WOLFWPA55FMJAC2CS$459.99
    Qty:
  • 223 Remington 55gr FMJBT Federal American Eagle Tactical MSR Ammo Box (20 rds)
    223 Remington 55gr FMJBT Federal American Eagle Tactical MSR Ammo Box (20 rds)AE223J$18.99
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  • 223 Remington 55gr FMJBT Federal American Eagle Tactical MSR Ammo Case (500 rds)
    223 Remington 55gr FMJBT Federal American Eagle Tactical MSR Ammo Case (500 rds)AE223JCS500$189.99
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  • Wolf Gold 223 300 Rounds & 3 AR-15 Magazines Packed in a 30 Cal Ammo Can
    223 Remington 55gr Wolf Gold Package - 300rds | 3 Mags | 30 Cal Ammo Can
    Average rating:
    average rating 100%
    G22355FMJ3MAGAC$129.99
    Qty:
  • 223 Remington 62gr DPX Corbon Ammo Box (20 rds)
    223 Remington 62gr DPX Corbon Ammo Box (20 rds)DPX22362/20$34.95
    Qty:
  • 223 Remington 69gr Sierra MatchKing BTHP Federal Premium Gold Medal Ammo Box (20 rds)
    223 Remington 69gr Sierra MatchKing BTHP Federal Premium Gold Medal Ammo Box (20 rds)GM223M$27.95
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  • Sig Sauer 223 77gr Elite Match Grade OTM Ammo For Sale
    223 Remington 77gr OTM Match Grade Sig Sauer Elite Performance Ammo (20 rds)
    Average rating:
    average rating 100%
    E223M1-20$29.99
    Qty:
  • Wolf Gold 223 Ammo - 1000 Rounds in Armory Black Tactical Backpack
    223 Wolf Gold 55gr - 1000 Rounds in Black The Armory Backpack
    Average rating:
    average rating 100%
    G223ARM1KBPBLK$299.99
    Qty:
  • Wolf Gold 223 Ammo - 1000 Rounds in Armory Tan Tactical Backpack
    223 Wolf Gold 55gr - 1000 Rounds in Tan The Armory BackpackG223ARM1KBPTAN$299.99
    Qty:
  • 5.56 62gr Penetrator FMJ M855/SS109 Lithuanian GGG Ammo - 1000rds + 50 Cal Ammo Can
    5.56 62gr Penetrator FMJ M855/SS109 Lithuanian GGG Ammo - 1000rds + 50 Cal Ammo CanSS019CS$429.99$358.99

    5.56x45mm Ammo
    M855 Spec

    Qty:
  • 5.56 XM193 Federal American Eagle Ammo Box (20 rds)
    5.56 XM193 Federal American Eagle Ammo Box (20 rds)XM193AE$9.99
    Qty:
  • 5.56 XM193 Federal American Eagle Ammo Case (500 rds)
    5.56 XM193 Federal American Eagle Ammo Case (500 rds)
    Average rating:
    average rating 100%
    XM193AECS$189.99
    Qty:
  • 5.56 XM193 Federal American Eagle Ammo Case Packed in 50 Cal Can (980 rds)
    5.56 XM193 Federal American Eagle Ammo Case Packed in 50 Cal Can (980 rds)
    Average rating:
    average rating 100%
    XM193AEAC50$349.99$326.44
    Qty:
  • Buy This 5.56x45 55 gr FMJ American Eagle Ammo for Sale
    5.56x45 55gr FMJ American Eagle Ammo Box 30rds in 10rd Stripper ClipsXM193JBX$24.99
    Qty:
  • Buy This 5.56x45 55 gr FMJBT Winchester Ammo for Sale
    5.56x45 55gr FMJBT Winchester Case (1000 rds)4102237$589.99
    Qty:
  • 5.56x45 55gr XM193 Federal American Eagle Ammo Box (20 rds)
    5.56x45 55gr XM193 Federal American Eagle Ammo Box (20 rds)XM193$10.95
    Qty:
  • 5.56x45 55gr XM193 Federal American Eagle Ammo Case (1000 rds)
    5.56x45 55gr XM193 Federal American Eagle Ammo Case (1000 rds)XM193BK$339.99
    Qty:
  • 5.56x45 55gr XM193 Federal American Eagle Ammo Case (500 rds)
    5.56x45 55gr XM193 Federal American Eagle Ammo Case (500 rds)XM193CS$169.99
    Qty:
  • 5.56x45 62gr FMJ M855 Wolf Ammo - 120rds in The Armory Black Python Range Bag
    5.56x45 62gr FMJ M855 Wolf Ammo - 120rds in The Armory Black Python Range BagGM855RBBPY$95.00
    Qty:
  • 5.56x45 62gr FMJ M855 Wolf Ammo - 120rds in The Armory Black Range Bag
    5.56x45 62gr FMJ M855 Wolf Ammo - 120rds in The Armory Black Range BagGM855RBBLK$95.00
    Qty:
  • 5.56x45 62gr FMJ M855 Wolf Ammo - 120rds in The Armory Tan Range Bag
    5.56x45 62gr FMJ M855 Wolf Ammo - 120rds in The Armory Tan Range BagGM855RBTAN$95.00
    Qty:
  • Buy This 5.56x45 55 gr FMJ M193 Armscor Ammo for Sale
    5.56x45mm 55gr FMJ M193 Armscor Ammo Battle Pack (200rds)50174-BP$109.99
    Qty:
  • Buy This 5.56x45 55 gr FMJ M193 Armscor Ammo for Sale
    5.56x45mm 55gr FMJ M193 Armscor Ammo Box (20rds)50174$12.99
    Qty:
  • Buy This 5.56x45 55 gr FMJ M193 Armscor Ammo for Sale
    5.56x45mm 55gr FMJ M193 Armscor Ammo Case (500rds)
    Average rating:
    average rating 100%
    50174-CS$239.99
    Qty:
  • Wolf Gold 5.56x45 NATO 55gr M193
    5.56x45mm 55gr FMJ M193 BRASS Cased Wolf Ammo Battle Pack (500 Rounds)GM193BP$249.99
    Qty:
  • 5.56x45mm 55gr FMJ M193 Wolf Ammo Box (20 rds)
    5.56x45mm 55gr FMJ M193 BRASS Cased Wolf Ammo Box (20 rds)
    Average rating:
    average rating 100%
    GM193$11.99
    Qty:
  • 5.56x45mm 55gr FMJ M193 Wolf Ammo Brick (200 rds)
    5.56x45mm 55gr FMJ M193 BRASS Cased Wolf Ammo Brick (200 rds)GM193BK$109.99
    Qty:
  • 5.56x45mm 55gr FMJ M193 Wolf Ammo Case (1000 rds)
    5.56x45mm 55gr FMJ M193 BRASS Cased Wolf Ammo Case (1000 rds)GM193CS$489.99
    Qty:
  • 5.56x45mm 55gr FMJ M193 Magtech Ammo Battle Pack (200 rds)
    5.56x45mm 55gr FMJ M193 Magtech Ammo Battle Pack (200 rds)
    Average rating:
    average rating 100%
    CBC08K-020BP$139.99
    Qty:
  • 5.56x45mm 55gr FMJ M193 Magtech Ammo Can (1000 rds)
    5.56x45mm 55gr FMJ M193 Magtech Ammo Can (1000 rds)
    Average rating:
    average rating 100%
    CBC08K-020AC$699.99
    Qty:
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Shop In-Stock .223 Remington & 5.56 NATO Ammunition

Stock up on reliable .223 Remington and 5.56x45mm NATO rifle cartridges ready for prompt nationwide delivery. Whether you are running AR-15 drills at the range, preparing for practical rifle competition, or sourcing expanding soft point loads for varmint and predator hunting, The Armory carries proven factory ammunition from leading manufacturers.

Browse our extensive inventory featuring popular bullet weights, including standard 55-grain FMJ for affordable high-volume training, 62-grain green tip (M855) penetrator rounds, and heavy 69-grain to 77-grain match cartridges engineered for long-range precision. Available in individual 20-round boxes, sealed battle packs, and full 1,000-round bulk cases.