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  • 5.56x45mm 55gr FMJ M193 Magtech Ammo Case (1000 rds)
    5.56x45mm 55gr FMJ M193 Magtech Ammo Case (1000 rds)556AMTCS$449.99
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  • Buy This 5.56x45 55 gr FMJ PMC X-TAC XP193 Ammo for Sale
    5.56x45mm 55gr FMJ PMC X-TAC XP193 Ammo Box (20 rds)5.56XP193$12.99$7.99
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  • Buy This 5.56x45 55 gr FMJ PMC X-TAC XP193 Ammo for Sale
    5.56x45mm 55gr FMJ PMC X-TAC XP193 Ammo Case (1000 rds)5.56XP193CS$387.60$336.49
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  • 5.56x45 55gr FMJBT M193 PPU Ammo - 280rds in The Armory Black Python Range Bag
    5.56x45mm 55gr FMJBT M193 PPU Ammo - 280rds in The Armory Black Python Range Bag
    Average rating:
    average rating 100%
    PPRM5561BRBBPY$139.99
    Qty:
  • 5.56x45 55gr FMJBT M193 PPU Ammo - 280rds in The Armory Black Range Bag
    5.56x45mm 55gr FMJBT M193 PPU Ammo - 280rds in The Armory Black Range BagPPRM5561BRBBLK$139.99
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  • 5.56x45mm 55gr FMJBT M193 PPU Ammo - 280rds in The Armory Tan Range Bag
    5.56x45mm 55gr FMJBT M193 PPU Ammo - 280rds in The Armory Tan Range BagPPRM5561BRBTAN$139.99
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  • 5.56x45mm 55gr FMJBT M193 PPU Ammo - 500rds in The Armory Black Backpack
    5.56x45mm 55gr FMJBT M193 PPU Ammo - 500rds in The Armory Black BackpackPPRM5561BBPBLK$299.99
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  • 5.56x45mm 55gr FMJBT M193 PPU Ammo - 500rds in The Armory Black Python Backpack
    5.56x45mm 55gr FMJBT M193 PPU Ammo - 500rds in The Armory Black Python BackpackPPRM5561BBPBPY$249.99
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  • 5.56x45mm 55gr FMJBT M193 PPU Ammo - 500rds in The Armory Tan Backpack
    5.56x45mm 55gr FMJBT M193 PPU Ammo - 500rds in The Armory Tan BackpackPPRM5561BBPTAN$299.99
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  • 5.56x45mm 55gr FMJBT M193 PPU Ammo Battle Pack (200 rds)
    5.56x45mm 55gr FMJBT M193 PPU Ammo Battle Pack (200 rds)
    Average rating:
    average rating 96%
    PPRM5561BBP$99.99

    5.56X45 Ammo
    M193 Spec

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  • 5.56x45mm 55gr FMJBT M193 PPU Ammo Box (20 rds)
    5.56x45mm 55gr FMJBT M193 PPU Ammo Box (20 rds)PPRM5561B$10.99

    5.56x45mm Ammo
    M193 Spec

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  • 5.56x45mm 55gr FMJBT M193 PPU Ammo Case (1000 rds)
    5.56x45mm 55gr FMJBT M193 PPU Ammo Case (1000 rds)
    Average rating:
    average rating 94%
    PPRM5561BCS$479.49

    5.56x45mm Ammo
    M193 Spec

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  • 5.56x45mm 62gr FMJ M855 PPU Ammo Box (20 rds)
    5.56x45mm 62gr FMJ M855 PPU Ammo Box (20 rds)PP5.6$8.99
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  • 5.56x45mm 62gr FMJ M855 PPU Ammo Brick (500 rds)
    5.56x45mm 62gr FMJ M855 PPU Ammo Brick (500 rds)
    Average rating:
    average rating 100%
    PP5.6BR$225.49
    Qty:
  • 5.56x45mm 62gr FMJ M855 PPU Ammo Case (1000 rds)
    5.56x45mm 62gr FMJ M855 PPU Ammo Case (1000 rds)PP5.6CS$349.99
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  • 5.56x45mm 62gr FMJ M855 Wolf Ammo Box (20 rds)
    5.56x45mm 62gr FMJ M855 Wolf Ammo Box (20 rds)GM855$13.99
    Qty:
  • 5.56x45mm 62gr FMJ M855 Wolf Ammo Brick (500 rds)
    5.56x45mm 62gr FMJ M855 Wolf Ammo Brick (500 rds)GM855BR$349.99
    Qty:
  • 5.56x45mm 62gr FMJ M855 Wolf Ammo Case (1000 rds)
    5.56x45mm 62gr FMJ M855 Wolf Ammo Case (1000 rds)GM855CS$699.99
    Qty:
  • 5.56x45mm 62gr FMJ Magtech Ammo Box (50 rds)
    5.56x45mm 62gr FMJ Magtech Ammo Box (50 rds)
    Average rating:
    average rating 100%
    556BMT$32.99
    Qty:
  • 5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Box (150 rds)
    5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Box (150 rds)XM855BK150$91.95
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  • 5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Box (20 rds)
    5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Box (20 rds)
    Average rating:
    average rating 100%
    XM855FL$12.99
    Qty:
  • 5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Box (90 rds)
    5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Box (90 rds)XM855AF90$49.90
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  • 5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Case (1000 rds)
    5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Case (1000 rds)
    Average rating:
    average rating 100%
    XM855FLCS1000$399.99
    Qty:
  • 5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Brick (500 rds)
    5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Case (500 rds)
    Average rating:
    average rating 80%
    XM855FLCS500$199.99
    Qty:
  • 5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Case (600 rds)
    5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Case (600 rds)XM855BK150CS$219.99
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  • 5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Case Package (450 rds + 2 Spoons)
    5.56x45mm 62gr FMJBT Federal American Eagle MSR Ammo Case Package (450 rds + 2 Spoons)XM855AF90CS$179.99
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  • 5.56x45mm 62gr FMJBT M855 PMC X-TAC Ammo Box (20 rds)
    5.56x45mm 62gr FMJBT M855 PMC X-TAC Ammo Box (20 rds)5.56K$11.99$8.99
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  • 5.56x45mm 62gr FMJBT M855 PMC X-TAC Ammo Case (1000 rds)
    5.56x45mm 62gr FMJBT M855 PMC X-TAC Ammo Case (1000 rds)
    Average rating:
    average rating 100%
    5.56KCS$399.50$354.40
    Qty:
  • 5.56x45mm Ammo for Sale 62gr FMJBT M855 PPU 20rd Box
    5.56x45mm 62gr FMJBT M855 PPU Ammo Box (20 rds)PPN5562$10.99
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  • 5.56x45mm 62gr FMJBT M855 PPU Ammo Brick (500 rds)
    5.56x45mm 62gr FMJBT M855 PPU Ammo Brick (500 rds)PPN5562BR$244.99
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  • 5.56x45mm 62gr FMJBT M855 PPU Ammo Case (1000 rds)
    5.56x45mm 62gr FMJBT M855 PPU Ammo Case (1000 rds)PPN5562CS$469.99
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  • 5.56x45mm 62gr LAP PMC X-TAC Ammo Box (20 rds)
    5.56x45mm 62gr LAP PMC X-TAC Ammo Box (20 rds)PM556K$9.99
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  • 5.56x45mm 77gr OTM Match Sig Sauer Ammo Box (20 rds)
    5.56x45mm 77gr OTM Match Sig Sauer Ammo Box (20 rds)E556M4-20$24.99
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  • 5.56x45mm M193 55gr FMJ PPU Ammo - 280rds in The Armory Black Shoulder Bag
    5.56x45mm M193 55gr FMJ PPU Ammo - 280rds in The Armory Black Shoulder Bag
    Average rating:
    average rating 100%
    PPN5561ARMSBBLK280$149.99
    Qty:
  • 5.56x45mm M193 55gr FMJ PPU Ammo - 280rds in The Armory Tan Shoulder Bag
    5.56x45mm M193 55gr FMJ PPU Ammo - 280rds in The Armory Tan Shoulder BagPPN5561ARMSBTAN280$149.99
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  • 5.56x45mm M193 55gr FMJ PPU Ammo Battle Pack (500 rds)
    5.56x45mm M193 55gr FMJ PPU Ammo Battle Pack (500 rds)PPN5561BBP$329.75
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  • 5.56x45mm M193 55gr FMJBT PPU Ammo Box (20 rds)
    5.56x45mm M193 55gr FMJ PPU Ammo Box (20 rds)
    Average rating:
    average rating 93%
    PPN5561BBX$23.99
    Qty:
  • 5.56x45mm M193 55gr FMJBT PPU Ammo Case (1000 rds)
    5.56x45mm M193 55gr FMJ PPU Ammo Case (1000 rds)
    Average rating:
    average rating 100%
    PPN5561BCS$449.99
    Qty:
  • 5.56x45mm M193 55gr FMJ Sellier & Bellot Ammo Box (20 rds)
    5.56x45mm M193 55gr FMJ Sellier & Bellot Ammo Box (20 rds)SB556A$18.99
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  • 5.56x45mm M193 55gr FMJBT PPU Ammo Box (20 rds)
    5.56x45mm M193 55gr FMJBT PPU Ammo Box (20 rds)
    Average rating:
    average rating 100%
    PPN5561$18.99
    Qty:
  • 5.56x45mm M193 55gr FMJBT PPU Ammo Can (1000 rds)
    5.56x45mm M193 55gr FMJBT PPU Ammo Can (1000 rds)PPN5561MC$589.99
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  • 5.56x45mm M193 55gr FMJBT PPU Ammo Case (1000 rds)
    5.56x45mm M193 55gr FMJBT PPU Ammo Case (1000 rds)
    Average rating:
    average rating 100%
    PPN5561CS$539.99
    Qty:
  • CamelBak Ambush + 100rds of Wolf Gold 223 55gr FMJ Ammo
    CamelBak Ambush + 100rds of Wolf Gold 223 55gr FMJ Ammo
    Average rating:
    average rating 100%
    60066-G22355FMJ-100$129.99
    Qty:
  • CamelBak Ambush + 100rds of Wolf Performance 223 55gr FMJ Ammo
    CamelBak Ambush + 100rds of Wolf Performance 223 55gr FMJ Ammo60066-223-55WFMJ-100$99.99
    Qty:
  • CamelBak Ambush + 200rds of Wolf Gold 223 55gr FMJ Ammo
    CamelBak Ambush + 200rds of Wolf Gold 223 55gr FMJ Ammo60066-G22355FMJ-200$169.89
    Qty:
  • Buy This Igman M193 5.56x45 55gr FMJ Ammo for Sale
    Igman M193 5.56x45 55gr FMJ Ammo Box (20rds)556IGM55FMJBX$12.99$7.99
    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.