Underwood Ammo Hard Cast Flat Nose Handgun Ammunition 40 S&W 200gr FN 1000 fps 20/ct
Underwood Ammo
The Underwood Ammo Lead Wide Flat Nose Handgun 500 S&W Magnum round delivers serious stopping power for hunters and sport shooters who demand a large-bore handgun cartridge. Loaded with a 700-grain lead flat-nose bullet, this ammunition generates 2239 ft-lbs of muzzle energy at 1200 fps from the barrel—raw power engineered for maximum effect on game and targets alike. If you shoot a .500 S&W Magnum revolver and want ammunition built to deliver, this is the load that gets the job done.
Each round is new production ammunition built on nickel-plated brass cases with boxer primers, making it reloadable for shooters who handload. The nickel-plated case stands up to the rugged handling that big-bore handgun hunting demands, and the non-corrosive primers and brass ensure reliable ignition and easy cleanup after a day in the field. Underwood's quality control means you're getting consistent, dependable performance box after box.
The 700-grain wide flat-nose bullet design is purpose-built for hunting applications, with a ballistic profile that delivers energy downrange reliably. The sectional density and weight distribution of this bullet are optimized to penetrate effectively and transfer energy where it counts. Best of all, this ammunition is suppressor-safe, giving you options if your setup includes sound reduction. Each box contains 20 rounds, giving you a full cylinder's worth plus spares for practice or follow-up shots.
| Cartridge | .500 S&W Magnum |
| Bullet Material | Lead |
| Bullet Weight | 700 grains |
| Bullet Style | Wide Flat Nose |
| Muzzle Velocity | 1200 fps |
| Muzzle Energy | 2239 ft-lbs |
| Case Type | Nickel Plated Brass |
| Primer Type | Boxer |
| Reloadable | Yes |
| Corrosive | No |
| Suppressor Safe | Yes |
| Rounds Per Box | 20 |
| Sectional Density (SD) | 0.4 |
Yes. Underwood Ammo specifically designed this load to be suppressor-safe, so you can run it through a sound-suppressed .500 S&W Magnum revolver without issues.
Yes. These rounds come in reloadable boxer-primed nickel-plated brass cases, so reloaders can fire-form and reload them to handload specifications.
The sectional density is 0.4. Sectional density measures how well a bullet's mass is distributed relative to its cross-sectional area—a factor that influences penetration and energy transfer on target. Higher SD values generally support deeper, more consistent penetration in game.
No. This is non-corrosive ammunition with non-corrosive primers, so cleanup and storage are straightforward.