Rifle

Shop 5.56x45 Ammunition - Bulk & Boxed

Reliable 5.56x45 Ammo for Range, Defense, and Duty Use

Shop 5.56x45mm NATO ammunition at MiWallCorp for military-spec rifles and tactical applications. Whether you need 5.56 NATO, 5.56x45, or .223 compatible rounds, our selection includes M193, M855, and match-grade loads from Federal, Winchester, and Lake City. Designed for AR-15 platforms and military rifles, 5.56x45 offers superior ballistics and reliability for tactical and sporting use.

  • PMC | 5.56mm 55gr | 1000 Rounds
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    PMC X-Tac Ammunition - 5.56x45 MM NATO - 55 Grain Full Metal Jacket Boat Ta…

    $475.00

    Current Stock: 7

    SKU: 5.56XC

    Rounds Per Case: 1000

  • PMC | 5.56 NATO 62gr FMJ | 1000 Rounds
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    PMC X-TAC Ammunition - 5.56x45 MM - 62 Grain Full Metal Jacket LAP - 1000 R…

    $475.95

    Current Stock: 9

    SKU: 556KC

    Rounds Per Case: 1000

  • Aguila | 5.56x45 MM NATO 55 Grain FMJ | 450 Rounds
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    Aguila Ammunition - 5.56x45 MM NATO - 55 Grain Full Metal Jacket - 450 Roun…

    $228.95

    Current Stock: 8

    SKU: 1E556155

    Rounds Per Case: 450

  • Prvi | 5.56x45 MM | 20 Rounds
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    Prvi Partizan Ammunition - 5.56x45 MM - M200 Blanks - 20 Rounds

    $10.55

    Current Stock: 19

    SKU: PPB556

    Rounds Per Case: 20

  • Hornady Superformance Ammunition - 5.56x45 MM NATO - 55 Grain CX Lead Free - 20 Rounds - Brass Case
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    Hornady Superformance Ammunition - 5.56x45 MM NATO - 55 Grain CX Lead Free …

    $26.95

    Current Stock: 33

    SKU: 812544

    Rounds Per Case: 20

  • Hornady Black Ammunition - 5.56x45 MM - 75 Grain Interlock HD SBR - 20 Rounds - Brass Case
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    Hornady Black Ammunition - 5.56x45 MM - 75 Grain Interlock HD SBR - 20 Roun…

    $21.95

    Current Stock: 33

    SKU: 81296-20

    Rounds Per Case: 20

  • Norma Tactical Ammunition - 5.56x45 MM NATO - 62 Grain SS109 Full Metal Jacket - 50 Rounds On Stripper Clips - Brass Case
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    Norma Tactical Ammunition - 5.56x45 MM NATO - 62 Grain SS109 Full Metal Jac…

    $25.50

    Current Stock: 41

    SKU: 2424042-50

    Rounds Per Case: 50

  • PMC X-TAC Ammunition - 5.56x45 MM - 62 Grain Full Metal Jacket LAP - 20 Rounds - Brass Case
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    PMC X-TAC Ammunition - 5.56x45 MM - 62 Grain Full Metal Jacket LAP - 20 Rou…

    $9.75

    Current Stock: 160

    SKU: 556K-20

    Rounds Per Case: 20

  • PMC X-Tac Ammunition - 5.56x45 MM NATO - 55 Grain Full Metal Jacket Boat Tail - 20 Rounds - Brass Case
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    PMC X-Tac Ammunition - 5.56x45 MM NATO - 55 Grain Full Metal Jacket Boat Ta…

    $9.50

    Current Stock: 262

    SKU: 5.56X-20

    Rounds Per Case: 20

  • Frontier Ammunition - 5.56 NATO - 55 Grain Full Metal Jacket (M193) - 20 Rounds - Brass Case
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    Frontier Ammunition - 5.56 NATO - 55 Grain Full Metal Jacket (M193) - 20 Ro…

    $9.75

    Current Stock: 121

    SKU: FR200-20

    Rounds Per Case: 20

  • Frontier Ammunition - 5.56 NATO - 55 Grain Full Metal Jacket (M193) - 500 Rounds - Brass Case
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    Frontier Ammunition - 5.56 NATO - 55 Grain Full Metal Jacket (M193) - 500 R…

    $239.95

    Current Stock: 16

    SKU: FR200

    Rounds Per Case: 500

  • Wolf | 5.56x45 MM 62gr FMJ | 20 Rounds
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    Wolf Ammunition - 5.56x45 MM NATO M855 - 62 Grain Full Metal Jacket - 20 R…

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    Out of stock

    SKU: WM855-20

    Rounds Per Case: 20

  • Hornady | 5.56x45mm NATO 62gr Full Meatal Jacket | 20 Rounds
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    Hornady Black Ammunition - 5.56x45 MM - 62 Grain Full Metal Jacket - 20 Rou…

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    Out of stock

    SKU: 81263-20

    Rounds Per Case: 20

  • OMPC | 5.56 NATO 62gr FMJ | 20 Rounds
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    OMPC Ammunition - 5.56x45 MM NATO - 62 Grain SS109 Full Metal Jacket - 20 R…

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    Out of stock

    SKU: OMC556-20

    Rounds Per Case: 20

  • OMPC | 5.56 NATO 62gr FMJ | 800 Rounds
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    OMPC Ammunition - 5.56x45 MM NATO - 62 Grain SS109 Full Metal Jacket - 800 …

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    Out of stock

    SKU: OMC556-800

    Rounds Per Case: 800

  • Prvi | 5.56x45 MM | 20 Rounds
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    Prvi Partizan Ammunition - 5.56x45 MM - M200 A1 Blanks - 20 Rounds

    Price Available When Back in Stock

    Out of stock

    SKU: PPB556A1

    Rounds Per Case: 20

  • Winchester | 5.56mm 55gr | 1000 Rounds
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    Winchester LC Ammunition - 5.56x45 MM - 55 Grain Full Metal Jacket - 1000 …

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    Out of stock

    SKU: WM1931000

    Rounds Per Case: 1000

  • Barnes | 5.56mm 70gr | 20 Rounds
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    Barnes Ammunition - 5.56x45 MM - 70 Grain TSX BT Lead Free - 20 Rounds - Br…

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    Out of stock

    SKU: BB556X2-20

    Rounds Per Case: 20

  • Federal | 5.56x45mm NATO 55gr FMJ | 20 Rounds
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    Federal American Eagle Ammunition - 5.56x45mm NATO - 55 Grain XM193 Full Me…

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    Out of stock

    SKU: XM193C-20

    Rounds Per Case: 20

  • SDI | 5.56mm 62gr | 1000 Rounds
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    SDI Ammunition - 5.56x45 MM - 62 Grain Full Metal Jacket - 1000 Rounds W/ F…

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    Out of stock

    SKU: SDI5561000-M855

    Rounds Per Case: 1000

  • SDI | 5.56mm 55gr | 1000 Rounds
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    SDI Ammunition - 5.56x45 MM - 55 Grain Full Metal Jacket - 1000 Rounds W/ F…

    Price Available When Back in Stock

    Out of stock

    SKU: SDI5561000-M193

    Rounds Per Case: 1000

  • Norma | 5.56 NATO 62gr FMJ | 50 Rounds
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    Norma Tactical Ammunition - 5.56x45 MM NATO - 62 Grain SS109 Full Metal Jac…

    Price Available When Back in Stock

    Out of stock

    SKU: 2420707-50

    Rounds Per Case: 50

  • Winchester | 5.56mm 55gr | 1000 Rounds
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    Winchester Ammunition - 5.56x45 MM - 55 Grain M193 Full Metal Jacket - 1000…

    Price Available When Back in Stock

    Out of stock

    SKU: SGM193KW

    Rounds Per Case: 1000

  • Winchester | 5.56mm 55gr | 20 Rounds
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    Winchester Ammunition - 5.56x45 MM - 55 Grain M193 Full Metal Jacket - 20 R…

    Price Available When Back in Stock

    Out of stock

    SKU: SGM193KW-20

    Rounds Per Case: 20

  • Miwall New Ammunition - 5.56x45 MM - 55 Grain Soft Point - 200 Rounds W/ Free Ammo Can - Brass Case
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    Miwall New Ammunition - 5.56x45 MM - 55 Grain Soft Point - 200 Rounds W/ Fr…

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    Out of stock

    SKU: BLKN556SP200

    Rounds Per Case: 200

  • Winchester Lake City Ammunition - 5.56x45 MM - 62 Grain Full Metal Jacket - 20 Rounds - Brass Case
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    Winchester Lake City Ammunition - 5.56x45 MM - 62 Grain Full Metal Jacket -…

    Price Available When Back in Stock

    Out of stock

    SKU: WM855K-20

    Rounds Per Case: 20

  • Federal AE Ammunition - 5.56x45 MM NATO - 55 Grain Full Metal Jacket - 20 Rounds - Brass Case
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    Federal AE Ammunition - 5.56x45 MM NATO - 55 Grain Full Metal Jacket - 20 R…

    Price Available When Back in Stock

    Out of stock

    SKU: XM193X-20

    Rounds Per Case: 20

  • Sellier & Bellot Ammunition - 5.56x45 MM - 55 Grain M193 Full Metal Jacket - 20 Rounds - Brass Case
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    Sellier & Bellot Ammunition - 5.56x45 MM - 55 Grain M193 Full Metal Jacket …

    Price Available When Back in Stock

    Out of stock

    SKU: SB556A-20

    Rounds Per Case: 20

  • Winchester Ammunition - 5.56x45 MM NATO - 62 Grain Full Metal Jacket - 1000 Rounds - Brass Case
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    Winchester Ammunition - 5.56x45 MM NATO - 62 Grain Full Metal Jacket - 1000…

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    Out of stock

    SKU: WM8551000

    Rounds Per Case: 1000

  • Federal Ammunition - 5.56x45 MM NATO - 55 Grain Full Metal Jacket - 420 Rounds in Military 30 Cal Can - Brass Case
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    Federal Ammunition - 5.56x45 MM NATO - 55 Grain Full Metal Jacket - 420 Rou…

    Price Available When Back in Stock

    Out of stock

    SKU: XM193BK420 AC1X

    Rounds Per Case: 420

  • Federal American Eagle Ammunition - 5.56x45 MM NATO - 62 Grain Full Metal Jacket Boat Tail - 20 Rounds - Brass Case
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    Federal American Eagle Ammunition - 5.56x45 MM NATO - 62 Grain Full Metal J…

    Price Available When Back in Stock

    Out of stock

    SKU: XM855FL-20

    Rounds Per Case: 20

  • Winchester Valor Ammunition - 5.56x45 MM - 62 Grain M855 Full Metal Jacket - 125 Rounds - Brass Case
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    Winchester Valor Ammunition - 5.56x45 MM - 62 Grain M855 Full Metal Jacket …

    Price Available When Back in Stock

    Out of stock

    SKU: USA855125

    Rounds Per Case: 125

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