CCI® Swamp People .22 WMR 40-Grain Rimfire Ammunition

CCI® Swamp People .22 WMR 40-Grain JHP – Gator-Tested Rimfire Power

Proven in the Swamps, Trusted by Hunters

Engineered alongside History Channel’s Swamp People, the CCI® Swamp People .22 WMR 40-Grain Rimfire Ammunition delivers 1,875 FPS muzzle velocity and 312 ft-lbs of energy—perfect for alligator hunting, feral hog control, and wetland pest management. The jacketed hollow point (JHP) bullet ensures rapid expansion, while sealed primers withstand humid, harsh environments for unmatched reliability in the field.

Why Swamp Hunters Choose This Round:

The CCI® Swamp People .22 WMR 40-Grain Rimfire Ammunition is purpose-built for hunters seeking maximum performance in extreme conditions. Featuring a 40-grain jacketed hollow point (JHP), it delivers devastating expansion up to 0.38 inches—ideal for small game and reptile targets. With a blistering velocity of 1,875 FPS, this ammo is 25% faster than standard .22 WMR, offering flatter trajectories and quicker impact. Sealed primers provide moisture resistance, making it a reliable option for boat-based or swamp environments. Its clean-burning powder reduces fouling by up to 40% in high-humidity conditions, ensuring smoother operation and less maintenance. Endorsed by Troy Landry and trusted on the hit show Swamp People, this ammunition is a proven choice for gator harvests and backwoods adventures.

Key Features & Benefits

• Swamp-Ready Performance

CCI® Swamp People .22 WMR 40-Grain Rimfire Ammunition is built for the toughest conditions with thicker brass casings that withstand rough airboat handling and non-corrosive primers that fire reliably even after 24 hours of water exposure. This ammunition is specifically optimized for challenging pest and predator control, making it ideal for brain or spine shots on alligators at ranges of 15 to 25 yards. It also performs effectively on feral hogs under 75 pounds with vital zone hits, and is a dependable choice for managing nutria and beaver populations in wetland environments.

• Terminal Ballistics

The CCI® Swamp People .22 WMR 40-Grain Rimfire Ammunition features a jacketed hollow point (JHP) cavity that expands to nearly double the bullet’s diameter upon impact, ensuring maximum tissue disruption. This expansion, combined with the bullet’s deep penetration capabilities, allows it to punch through tough reptile hide and bone with ease. Designed for ethical varmint and predator control, it delivers quick, humane kills—dropping pests before they have a chance to react

• Versatile Applications

The CCI® Swamp People .22 WMR 40-Grain Rimfire Ammunition is a versatile choice for hunters, pest controllers, and recreational shooters alike. It remains highly effective out to 125 yards, offering minimal bullet drop for accurate long-range shots. Whether you’re eliminating raccoons, coyotes, or other invasive species, its power and precision make it a reliable option for pest control. Additionally, the low recoil design ensures a comfortable shooting experience during extended plinking sessions, making it ideal for casual range days and target practice.

Technical Specifications

The CCI® Swamp People .22 WMR 40-Grain Rimfire Ammunition is designed for high-impact performance, making it ideal for hunting and pest control. Featuring a 40-grain jacketed hollow point (JHP) bullet, this ammo delivers rapid expansion and deep penetration on impact. With a blazing muzzle velocity of 1,875 feet per second and 312 foot-pounds of muzzle energy, it ensures powerful terminal performance. Each round is housed in a durable brass case and ignited by a sealed, non-corrosive primer for consistent reliability in all conditions. Packaged with 50 rounds per box, it’s a dependable choice for serious shooters

Performance Comparison

This 40-grain .22 WMR ammunition delivers 312 ft-lbs of energy, outperforming both standard .22 WMR and .22 LR rounds in power and terminal performance. Designed with sealed primers for added waterproofing, it ensures reliable ignition even in humid or wet swamp environments—an advantage standard rounds don’t offer. Ideal for hunting tougher game like gators and hogs, this ammo is purpose-built for Southern hunters who demand maximum performance in the field. Combining magnum-level energy with swamp-specific reliability, it’s a must-have for high-stakes, close-range encounters in rugged terrain. Explore our full range of high-quality ammunition by visiting our Shop page for the best deals on top brands

 FAQs

Ethical range for alligators?

15-25 yards (requires brain/spine shots).

 Effective on armored pests like armadillos? 

Yes – JHP penetrates tough hides at <50 yards.

Best firearms for this ammo?

Ruger Single-Six, Kel-Tec PMR-30, Henry Lever Action .22 WMR

Cycles in semi-autos like the AMT AutoMag II?

Yes, but clean every 100 rounds due to high velocity.

How waterproof is it?

Survives 24-hour submersion (per CCI testing).

Shelf life in humid climates?

5+ years (store with silica gel packs).