Last reviewed: 2026-04-18 by Jake Terry, FFL07/SOT3, NRA-certified firearms instructor.
Winchester Service Grade 40 S&W 165gr FMJ puts consistent muzzle velocity and reliable feeding into an economical package built for high-volume shooters. At 1060 feet per second and 412 foot-pounds of energy, this Winchester load delivers the recoil impulse and point-of-impact you need to confirm zero, practice controlled pairs, and log reps without adjusting sight picture between practice ammo and carry loads. The full metal jacket does not expand on impact—by design—making it ideal for paper, steel, and target drills where penetration consistency matters more than terminal expansion. Brass cases accept standard large pistol primers during reloading, and boxer primers seat uniformly for dependable ignition cycle after cycle.
Load Profile
The 165-grain bullet weight sits at the midpoint of the 40 S&W spectrum, balancing slide velocity against felt recoil in full-sized service pistols and compact carry frames alike. Muzzle velocity of 1060 fps mirrors many duty loads in the same weight class, so your muscle memory transfers directly from the range to the holster. Non-corrosive powder and sealed primer pockets keep moisture out during storage and prevent fouling buildup in the chamber throat. Cases eject cleanly and show minimal case-head expansion after firing, a sign of SAAMI-compliant pressure curves and consistent internal dimensions.
| Spec | Value |
|---|---|
| Caliber | 40 S&W |
| Bullet weight | 165 grains |
| Bullet type | Full Metal Jacket |
| Muzzle velocity | 1060 fps |
| Muzzle energy | 412 ft-lbs |
| Rounds/box | 50 |
| Case | Brass |
| Primer | Boxer |
| Corrosive | No |
| Reloadable | Yes |
| Lead free | No |
| Intended use | Range & Target |
| Manufacturer | Winchester |
This load runs cleanly in Glock 22/23, Smith & Wesson M&P40, and SIG P229 platforms, as well as 1911 conversions chambered in 40 S&W. For more 40 cal ammo options across grain weights and bullet profiles, browse the full category.
Safe Handling & Compliance
Federal law requires purchasers to be at least 21 years old for handgun ammunition. Ammunition cannot be shipped to certain states, counties, and cities — review our ammunition shipping restrictions before ordering. Store ammunition in a cool, dry location away from heat sources and out of reach of unauthorized users.
- Treat every firearm as if it is loaded; keep muzzle pointed in a safe direction at all times.
- Verify current federal, state, and local laws governing ammunition purchase and possession in your jurisdiction.
- This product contains lead, a chemical known to the State of California to cause cancer and reproductive harm. Use adequate ventilation during shooting and wash hands after handling.
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