| Product Type | Ammo |
|---|---|
| Manufacturer | Buffalo Bore |
| Condition | New |
| Bullet Weight | 140 Grain |
| Bullet Type | Solid Copper Hollow Point (SCHP) |
| Ammo Casing | Brass |
| Quantity | 20 |
| Ammo Caliber | .357 Magnum |
| Manufacturer SKU | 19K/20 |
| Primer Type | Boxer |
| Muzzle Velocity (fps) | 1550 |
| Muzzle Energy (ft lbs) | 747 |
| Attracts Magnet | No |
| UPC Barcode | 651815019314 |
| Cost Per Round | $2.1 per round |
Buffalo Bore normally takes care to load flash-suppressed powder. Copper’s lower density than lead’s does mean this round’s bullet is longer than normal, however, and therefore does not leave room for the bulkier reduced-flash propellant. That’s all to say that you ought to expect normal flash while you’re slipping these rounds off their chain.
Buffalo Bore only recommends this ammo for steel revolvers (and all lever-action rifles). They explicitly advise against firing it in lightweight alloy-frame/cylinder revolvers. In the interest of accuracy, Buffalo Bore recorded this round’s muzzle velocity using a variety of real firearms (as opposed to nondistinct test barrels). Here are their numbers:
• S&W Model 66, 2.5" barrel: 1,385 fps
• S&W Model 66, 3" barrel: 1,436 fps
• S&W Model 629, 4" barrel: 1,519 fps
• S&W Model 27, 5" barrel: 1,518 fps
• Marlin Model 1894, 18" barrel: 1,947 fps