Rimfire

Shop 22 Magnum Ammunition - Bulk & Boxed

Reliable 22 Magnum Ammo for Range, Defense, and Duty Use

Find .22 WMR (Winchester Magnum Rimfire) ammunition at Miwall Corp for small game hunting and varmint control. Our .22 Magnum selection includes JHP, FMJ, and polymer tip loads from CCI, Winchester, and Hornady. With higher velocity than .22 LR, .22 WMR delivers superior performance for hunting rabbits, squirrels, and pest control applications.

Showing 25 products

  • Winchester | 22 Win Mag 45gr HP | 250 Rounds
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    • 22 Mag
    • 45 gr
    • Brass

    Winchester DynaPoint Ammunition - 22 Winchester Magnum - 45 Grain Copper Pl…

    SKU# USA22M-250

    $59.75
    $0.24 / rd

    250 rounds per case

    Only 7 left

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  • Winchester | 22 Win Mag 40gr JHP | 250 Rounds
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    • 22 Mag
    • 40 gr
    • Brass

    Winchester Super-X Ammunition - 22 Winchester Magnum Rimfire - 40 Grain Jac…

    SKU# X22MH-250

    $59.75
    $0.24 / rd

    250 rounds per case

    Only 5 left

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  • Winchester Super | 22 Win Mag 40gr FMJ | 250 Rounds
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    • 22 Mag
    • 40 gr
    • Brass

    Winchester Super-X - 22 Winchester Magnum Rimfire - 40 Grain Full Metal Jac…

    SKU# X22M-250

    $59.75
    $0.24 / rd

    250 rounds per case

    Only 2 left

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  • Hornady | 22 WMR 30gr Polymer Tip V-Max | 500 Rounds
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    • 22 Mag
    • 30 gr
    • Brass

    Hornady Varmint Express Ammunition - 22 Winchester Magnum - 30 Grain V-Max …

    SKU# 83202-500

    $140.00
    $0.28 / rd

    500 rounds per case

    Only 5 left

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  • Hornady | 22 Winchester Magnum 45gr | 500 Rounds
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    • 22 Mag
    • 45 gr
    • Brass

    Hornady Critical Defense Ammunition - 22 Winchester Magnum - 45 Grain FTX -…

    SKU# 83200-500

    $150.00
    $0.30 / rd

    500 rounds per case

    Only 5 left

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  • Hornady | 22 Winchester Magnum 45gr | 50 Rounds
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    • 22 Mag
    • 45 gr
    • Brass

    Hornady Critical Defense Ammunition - 22 Winchester Magnum - 45 Grain FTX -…

    SKU# 83200

    $15.25
    $0.30 / rd

    50 rounds per case

    397 in stock

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  • Federal | 22 Winchester Magnum 40gr | 50 Rounds
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    • 22 Mag
    • 40 gr
    • Brass

    Federal Champion Ammunition - 22 Winchester Magnum - 40 Grain Full Metal Ja…

    SKU# 737

    $12.50
    $0.25 / rd

    50 rounds per case

    Only 9 left

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  • Winchester | 22 Win Mag 45gr HP | 50 Rounds
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    • 22 Mag
    • 45 gr
    • Brass

    Winchester DynaPoint Ammunition - 22 Winchester Magnum - 45 Grain Copper Pl…

    SKU# USA22M-50

    $11.95
    $0.24 / rd

    50 rounds per case

    92 in stock

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  • Federal | 22 WMR 50gr JHP | 50 Rounds
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    • 22 Mag
    • 50 gr
    • Brass

    Federal Ammunition - 22 Winchester Magnum - 50 Grain Jacketed Hollow Point …

    SKU# 757-50

    $11.95
    $0.24 / rd

    50 rounds per case

    15 in stock

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  • Winchester | 22 Win Mag 40gr JHP | 50 Rounds
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    • 22 Mag
    • 40 gr
    • Brass

    Winchester Super-X Ammunition - 22 Winchester Magnum Rimfire - 40 Grain Jac…

    SKU# X22MH-50

    $11.95
    $0.24 / rd

    50 rounds per case

    99 in stock

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  • Hornady | 22 WMR 30gr Polymer Tip V-Max | 50 Rounds
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    • 22 Mag
    • 30 gr
    • Brass

    Hornady Varmint Express Ammunition - 22 Winchester Magnum - 30 Grain V-Max …

    SKU# 83202-50

    $14.50
    $0.29 / rd

    50 rounds per case

    383 in stock

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  • Winchester | 22 Win Mag 40gr FMJ | 50 Rounds
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    • 22 Mag
    • 40 gr
    • Brass

    Winchester Super-X - 22 Winchester Magnum Rimfire - 40 Grain Full Metal Jac…

    SKU# X22M-50

    $11.95
    $0.24 / rd

    50 rounds per case

    56 in stock

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  • CCI | 22 Winchester Magnum Rimfire 40gr | 50 Rounds
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    • 22 Mag
    • 40 gr
    • Brass

    CCI Ammunition - 22 Winchester Magnum - 40 Grain Total Metal Jacket - 50 Ro…

    SKU# C0023-50

    $14.50
    $0.29 / rd

    50 rounds per case

    19 in stock

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  • CCI | 22 WMR 30gr HP | 50 Rounds
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    • 22 Mag
    • 30 gr
    • Brass

    CCI TNT Green Ammunition - 22 Winchester Magnum - 30 Grain Lead Free Hollow…

    SKU# C0060-50

    $18.50
    $0.37 / rd

    50 rounds per case

    39 in stock

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  • CCI | 22 Winchester Magnum Rimfire 40gr | 50 Rounds
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    • 22 Mag
    • 40 gr
    • Brass

    CCI Maxi-Mag Ammunition - 22 Mag - 40 Grain Jacketed Hollow Point - 50 Roun…

    SKU# C0024-50

    $14.50
    $0.29 / rd

    50 rounds per case

    30 in stock

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  • Federal | 22 WMR 50gr JHP | 50 Rounds
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    • 22 Mag
    • 50 gr
    • Brass

    Federal Ammunition - 22 Winchester Magnum - 50 Grain Jacketed Hollow Point …

    SKU# 757-SECONDS

    Out of stock

    50 rounds per case

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  • Winchester | 22 WMR 28gr Polymer Tip | 50 Rounds
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    • 22 Mag
    • 28 gr
    • Brass

    Winchester Varmint-LF Ammunition - 22 Winchester Magnum - 28 Grain Jacketed…

    SKU# X22MHLF-50

    Out of stock

    50 rounds per case

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  • Federal | 22 WMR 30gr HP | 50 Rounds
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    • 22 Mag
    • 30 gr
    • Brass

    Federal Premium Ammunition - 22 Winchester Magnum - 30 Grain TNT Hollow poi…

    SKU# P765

    Out of stock

    50 rounds per case

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  • CCI | 22 Win Mag 30gr V-Max Polymer Tip | 50 Rounds
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    • 22 Mag
    • 30 gr
    • Brass

    CCI Ammunition - 22 Winchester Magnum - 30 Grain V-Max - 50 Rounds

    SKU# C0073

    Out of stock

    50 rounds per case

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  • Speer | 22 WMR 40gr HP | 50 Rounds
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    • 22 Mag
    • 40 gr
    • Brass

    Speer Gold Dot Ammunition - 22 Win Mag - 40 Grain Gold Dot Hollow Point - 5…

    SKU# 954-50

    Out of stock

    50 rounds per case

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  • CCI | 22 Win Mag 30gr JHP | 50 Rounds
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    • 22 Mag
    • 30 gr
    • Brass

    CCI Maxi Mag Ammunition - 22 Winchester Magnum - 30 Grain TNT Jacketed Holl…

    SKU# C0063-50

    Out of stock

    50 rounds per case

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  • CCI | 22 Winchester Magnum Rimfire 40gr | 125 Rounds
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    • 22 Mag
    • 40 gr
    • Brass

    CCI Maxi-Mag Ammunition - 22 Magnum - 40 Grain Jacketed Hollow Point - 125 …

    SKU# 920CC

    Out of stock

    125 rounds per case

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  • Winchester Super-X Ammunition - 22 Winchester Magnum - 40 Grain Hollow Point - 150 Rounds - Brass Case
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    • 22 Mag
    • 40 gr
    • Brass

    Winchester Super-X Ammunition - 22 Winchester Magnum - 40 Grain Hollow Poin…

    SKU# X22MH150

    Out of stock

    150 rounds per case

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  • CCI Varmint Ammunition - 22 Winchester Magnum - 30 Grain VNT Polymer Tip - 125 Rounds - Brass Case
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    • 22 Mag
    • 30 gr
    • Brass

    CCI Varmint Ammunition - 22 Winchester Magnum - 30 Grain VNT Polymer Tip - …

    SKU# 929CC

    Out of stock

    125 rounds per case

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  • CCI Maxi Mag Ammunition - 22 Winchester Magnum - 40 Grain Jacketed Hollow Point - 200 Rounds - Brass Case
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    • 22 Magnum
    • 40 gr
    • Brass

    CCI Maxi Mag Ammunition - 22 Winchester Magnum - 40 Grain Jacketed Hollow P…

    SKU# C0958B

    Out of stock

    200 rounds per case

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