Product SKU # :TSX22M |  MPN: X22M  | UPC # :020892100732

Winchester Ammunition 

Winchester Super-X 22 WMR Ammo 40 Grain Full Metal Jacket - X22M

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Winchester Super-X 22 WMR Ammo 40 Grain Full Metal Jacket - X22M
USDTargetSportsUSA9.99
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USDTargetSportsUSA399.60
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You must be 21 years or older to order ammunition. Ammunition must ship UPS ground. Due to safety considerations and legal/regulatory reasons, Ammunition may not be returned. Please check local laws before ordering. By ordering this Ammunition, you certify you are of legal age and satisfy all federal, state and local legal/regulatory requirements to purchase this Ammunition.

Winchester Super-X 22 WMR Ammunition 40 Grain Full Metal Jacket - X22M

The Winchester Super-X 22 WMR Ammunition 40 Grain Full Metal Jacket is designed for precision and reliability, catering specifically to varmint and small game hunters. Manufactured by Winchester Ammo, a renowned name in the industry, this ammunition is praised for its consistent performance and exceptional build quality. It features a 40-grain full metal jacket bullet, ensuring it delivers optimal velocity and energy for small game hunting. With a muzzle velocity of 1910 fps, the Super-X 22 WMR promises a flat trajectory and improved accuracy over longer distances. This product is packaged conveniently for shooters who value performance and dependability in every round.

Features and Specifications:

  • Performance Metrics: With a muzzle velocity of 1910 fps and a muzzle energy of 324 ft. lbs, it delivers reliable stopping power for small game.
  • Designed for Hunters: Optimized for varmint and small game hunting due to its consistent performance and accuracy.
  • Compatibility: Suited for firearms chambered in 22 WMR, providing excellent accuracy and manageable recoil.
  • Quality Build: Features a brass casing and reliable rimfire primer for reliable ignition and reloading capability.
  • Safety Considerations: Includes a Proposition 65 warning about exposure to lead, acknowledging user safety and compliance with California’s regulations.

Deep Dive

Overview

The Winchester Super-X 22 WMR Ammunition is engineered for varmint and small game hunting. Due to its full metal jacket design, it offers less expansion, allowing it to penetrate deeper and provide a clean and humane kill without causing excessive tissue damage. The 22 WMR caliber is known for its excellent range and precision, making it a viable choice for hunters who require accuracy at extended distances. Its high muzzle velocity ensures a flat shooting trajectory, ideal for targeting small game such as rabbits, squirrels, and varmint, where precision is key.

History and Development

Winchester Ammunition has a storied history in the firearms and ammunition industry, renowned for its commitment to quality and innovation. The Super-X line has been trusted by hunters for decades, synonymous with reliability and performance. The development of this specific 22 WMR cartridge involved meticulous testing to ensure it met the high standards Winchester is known for, combining modern bullet construction technology with classic principles of design.

Common Questions and FAQs

  • What is the primary use of this ammunition?
    The Winchester Super-X 22 WMR 40 Grain FMJ is primarily used for varmint and small game hunting.
  • Is this ammunition reloadable?
    No, this is rimfire ammunition and is not reloadable.
  • How is this ammunition packaged?
    Specific quantities per package are not provided, but it is typically sold in boxes suitable for individual or bulk purchases.
  • Does this ammunition contain lead?
    Yes, it is not lead-free and includes a Proposition 65 warning regarding potential exposure.
  • What is the effective range for this ammunition?
    While specific effective ranges are not listed, 22 WMR is generally effective for small game hunting up to 125 yards depending on conditions.
  • Can this ammunition be used in a revolver chambered for 22 WMR?
    Yes, it is compatible with firearms such as rifles and revolvers designed for the 22 WMR cartridge.

The 'Round Up'

Perfect Fit for:

  • Small Game / Varmint / Plinking / Target / Practice

Why It Stands Out:

Winchester Super-X 22 WMR 40 Grain Full Metal Jacket offers hunters a reliable option for their small game needs. With impressive muzzle velocity and energy, it stands out in its class, providing precision and consistent performance. Manufactured in the United States, this product is part of Winchester’s esteemed Super-X line, promising quality and durability. Whether you're a seasoned hunter or an enthusiast preparing for your next outdoor excursion, this ammunition is designed to meet your expectations in reliability and accuracy.

Technical Specifications

Field Details
MPNX22M
UPC020892100732
ManufacturerWinchester Ammo
Platform22 WMR Chambered Firearms
Ammo ApplicationSmall Game / Varmint / Plinking / Target / Practice
Ammo TypeFull Metal Jacket
Caliber22 WMR Ammo
Grain Weight40
Quantity Per PackageBox of 50 / Case of 2000
Test Barrel LengthNot Provided
Muzzle Velocity1910 fps
Muzzle Energy324 ft. lbs
Ballistic Coefficient (G1)Not Provided
Case TypeBrass Casing
Primer TypeRimfire
CorrosiveNo
ReloadableYes
Lead FreeNo
Staked PrimerNo
Country of OriginUnited States

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SHIPPING AMMUNITION


Attention Ammunition Buyers You must be 21 years or older to order ammunition. Ammo must ship UPS/FedEx Ground. For safety reasons, we cannot accept returns on ammo. Always, make sure that you use the correct ammunition for your gun. Please check local laws before ordering.


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Ammo Shipping Zones
Target Sports USA only ships ammo to Contiguous 48 states only. We do not ship ammo to Alaska & Hawaii 
   
Proposition 65 Warning
 This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and reproductive harm. For more information go to www.p65warnings.ca.gov.

Reviews

91 Customer Review(s)
5 Star
70  (77%)
4 Star
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3 Star
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2 Star
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1 Star
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Comments and Reviews on Winchester Super-X 22 WMR Ammo 40 Grain Full Metal Jacket - X22M
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Makes my 22 Magnum jam
Reviewed by Vincent  A
12/8/2025 9:03:55 PM
Comments and Reviews on Winchester Super-X 22 WMR Ammo 40 Grain Full Metal Jacket - X22M
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Solid rounds, nice shooting 22 WMR ammo from Winchester Super-X. Thankyou TSUSA!
Reviewed by Margarito  A
12/3/2025 4:54:07 PM
Comments and Reviews on Winchester Super-X 22 WMR Ammo 40 Grain Full Metal Jacket - X22M
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Just as expected, love the function on this 22 WMR ammo from Winchester Super-X!
Reviewed by Ryan  J
12/2/2025 7:35:31 AM
Comments and Reviews on Winchester Super-X 22 WMR Ammo 40 Grain Full Metal Jacket - X22M
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Great value, didn't have any issues.
Reviewed by Tom  M
11/30/2025 7:14:36 PM
Comments and Reviews on Winchester Super-X 22 WMR Ammo 40 Grain Full Metal Jacket - X22M
Performancestarstarstarstarstar
Valuestarstarstarstarstar
Qualitystarstarstarstarstar
Shoots well, no issues with this 22 WMR ammo from Winchester Super-X. Shipped fast from Target Sports USA!
Reviewed by Vincent  P
11/24/2025 9:08:04 AM

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About Winchester Ammunition

Winchester Ammunition is proudly made in the USA and is one of the most iconic and trusted names in the firearms industry, delivering over 150 years of innovation, reliability, and performance. Known for legendary product lines like Winchester Super-X, Winchester Deer Season XP, and Smith & Wesson, USA Winchester White Box, Winchester offers a full range of handgun, rifle, and shotgun ammunition tailored for hunting, defense, and target shooting. Built with consistent quality and precision engineering, Winchester rounds are favored by professionals and recreational shooters alike. Target Sports USA carries bulk Winchester Ammo with free shipping and great pricing on popular calibers like 9mm Luger ammo, .223 Rem ammo, 12 Gauge ammo, .40 s&w ammo, and 308 Winchester ammo.

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