.40cal

.40 S&W ammunition remains a trusted choice for law enforcement agencies nationwide, offering optimal stopping power and reliable performance in duty firearms. OfficerStore carries premium .40 caliber rounds from proven manufacturers including Federal, Speer, and Remington, designed specifically for police and corrections applications. Whether you need jacketed hollow points for duty carry or full metal jacket rounds for training qualifications, our selection meets departmental standards and officer requirements for mission-critical reliability.

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  • Hot Choice
    Federal Cartridge American Eagle Pistol, 40 S&W, 165 Gr, FMJ Ball, Box of 50

    Federal Cartridge American Eagle Pistol, 40 S&W, 165 Gr, FMJ Ball, Box of 50

    Federal Cartridge Co.

    FEDCC-AE40R3-BOX

    Now: $21.59

    Was: $23.59
    MSRP: $23.59
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    In Stock
  • Speer Lawman, 40 S&W, 180 Grain, TMJ, Box of 50

    Speer Lawman, 40 S&W, 180 Grain, TMJ, Box of 50

    Speer

    SPE-53652-BOX

    Now: $17.59

    Was: $18.99
    MSRP: $18.99
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    In Stock Soon, Order Now!
  • CCI Blazer Brass, 40 S&W, 180 Grain, FMJ, Box of 50

    CCI Blazer Brass, 40 S&W, 180 Grain, FMJ, Box of 50

    CCI

    SPE-5220-BOX

    Now: $22.39

    Was: $22.59
    MSRP: $22.59
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    In Stock
  • PMC 40 S&W 165gr FMJ FP Box of 50

    PMC 40 S&W 165gr FMJ FP Box of 50

    PMC

    PMC-40D-BOX

    $18.66

    MSRP: $27.04
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    In Stock
  • Federal Cartridge - HST 40 S&W 165 Grain HST 50 round box

    Federal Cartridge - HST 40 S&W 165 Grain HST 50 round box

    Federal Cartridge Co.

    FEDCC-P40HST3-BOX

    Now: $29.59

    Was: $30.99
    MSRP: $30.99
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