Grizzly Ammo Gc41M4 41Mag 250Gr Wide Flat Nose Gas Check 20 Per Box/10 Case
Grizzly Ammo (Rintoul)
The Grizzly Ammo GC41M5 is a .41 Magnum handload featuring a 265-grain wide flat nose bullet with gas check, supplied in 20-round boxes. Built by Rintoul under the Grizzly Ammo brand, this round is engineered for handloaders and shooters who demand proven, component-quality ammunition for .41 Mag hunting and range work. The wide flat nose profile and gas check design are built for reliable feeding and consistent performance in revolvers chambered for this classic magnum caliber.
The 265-grain weight sits in the midweight range for .41 Magnum, offering a balance of velocity and impact energy suitable for medium to large game hunting and serious handgun shooting. The gas check—a small brass cup fitted to the bullet base—helps seal the bore and reduce lead fouling, which is especially valuable in firearms used for extended shooting sessions or hunting applications. This design choice reflects Grizzly's focus on practical, working ammunition for real-world use.
Offered in a 10-case bulk configuration (200 rounds total), this ammunition is ideal for handloaders, hunters planning extended seasons, or shooters who log serious trigger time with their .41 Mag revolvers. Whether you're stepping up to a magnum revolver for the first time or restocking a proven hunting load, Grizzly's gas-check bullet design combines traditional revolver ballistics with modern manufacturing standards.
| Caliber | .41 Magnum |
| Bullet Weight | 265 grains |
| Bullet Type | Wide Flat Nose, Gas Check |
| Rounds per Box | 20 |
| Boxes per Case | 10 |
| Total Rounds per Case | 200 |
| Brand | Grizzly Ammo (Rintoul) |
This ammunition is designed for revolvers chambered in .41 Magnum. Confirm your firearm's chamber specifications before loading.
A gas check is a small brass cup pressed onto the bullet base that helps seal the bore, reduce lead fouling, and support consistent ballistics—particularly useful in revolvers or firearms that see heavy use.
This is finished ammunition ready to load and shoot, not reloading components. It comes loaded in 20-round boxes.
The wide flat nose profile is a traditional revolver bullet design chosen for feeding reliability and performance in .41 Magnum hunting and range applications.