Hit hard, expand fast, and get the most out of your magnum revolver with Buffalo Bore Ammunition Heavy “Strictly Business” .357 Magnum 125gr Jacketed Hollow Point (JHP)—a high-performance defensive load built for shooters who want full-power .357 Magnum energy, not reduced “range safe” ballistics. This is Buffalo Bore’s classic Heavy .357 Mag 125gr JHP loading (often referenced as 19D/20), engineered to deliver blistering velocity, dramatic on-target effect, and the kind of real-world authority that made the .357 Magnum legendary in the first place. Packaged 20 rounds per box and 12 boxes per case (240 rounds per case), this model is 19D20 with UPC 651815019246. Buffalo Bore+2Palmetto State Armory+2
Heavy .357 Magnum power—built “Strictly Business”
Buffalo Bore’s “Strictly Business” philosophy is simple: defensive ammunition should be built for outcomes. Their Heavy .357 Magnum line is specifically marketed as adding “more power than ever before” to the .357 Mag platform—ideal for shooters who carry a .357 because they want maximum capability from a revolver. Buffalo Bore
This is a load chosen by:
Revolver carriers who want top-tier stopping power
Home defenders who prioritize decisive terminal performance
Outdoorsmen who want a powerful sidearm option in proven .357 platforms
125gr Jacketed Hollow Point: the classic high-velocity .357 performer
The 125gr JHP is one of the most iconic .357 Magnum bullet weights for personal protection—known for speed, energy transfer, and the hollow point’s expansion potential. Buffalo Bore loads this cartridge with a 125-grain jacketed hollow point to emphasize rapid, effective terminal performance from capable revolvers. Buffalo Bore+1
If you’re searching “Buffalo Bore 19D20 125gr JHP” or “.357 Magnum 651815019246,” this is the exact SKU you want.
Published performance: 1,700 fps and 802 ft-lbs
Buffalo Bore lists this load at 1,700 fps with 802 ft-lbs of muzzle energy—numbers that clearly place it in the “heavy” category for .357 Magnum. Buffalo Bore+1
Designed for all-steel .357 revolvers (including J-frames)
Buffalo Bore states this ammunition is safe to shoot in any all-steel .357 revolver, explicitly including steel J-frames, provided the firearm is in safe operating condition for normal .357 ammunition. Buffalo Bore
They also note they do not recommend firing it in super-light alloy revolvers because recoil can be severe enough to cause bullets to “jump crimp” under recoil—an important real-world consideration for ultra-light carry guns. Buffalo Bore
Where this load shines: defense, duty-style carry, and serious revolver performance
This Buffalo Bore Heavy .357 Magnum load is an excellent match for:
Home defense where maximum stopping power is the goal
Concealed carry in robust, all-steel .357 revolvers
Duty-style revolver setups and training where you want full-power performance
Shooters who prefer a premium, consistent load for carry rotation and testing
(As always, function-test any defensive ammo in your specific revolver and confirm point of impact.)
Stock-up friendly packaging: 20 per box / 12 per case
Whether you’re building a carry rotation or keeping a consistent supply on hand, the packaging is straightforward:
SEO-friendly product identifiers and specs
If you want a premium full-power .357 Magnum defensive load that leans into what the cartridge is famous for—high velocity, heavy energy, and a proven 125gr JHP—the Buffalo Bore Heavy Strictly Business 19D20 (651815019246) is built to deliver magnum performance when it matters.
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