
Availability: In Stock
Current Stock: Out of stock
Buffalo Bore Ammunition's 54A20 Buffalo-Barnes Strictly Business line delivers serious power for dangerous game hunters and long-range rifle shooters who demand premium ammunition. Built around the proven Barnes TSX bullet—a solid copper, lead-free projectile engineered for deep penetration and massive energy transfer—this 375 H&H Magnum load pairs industrial-grade powders with exacting tolerances to deliver the consistency and ballistic performance required when hunting big, tough animals or testing yourself at extended range.
The 300 grain Barnes TSX bullet is the mechanical heart of this round. TSX design centers on a hollow point that initiates controlled expansion while the solid copper construction ensures minimal fragmentation and superior weight retention, critical traits when you're committed to a shot that has to work the first time. Lead-free construction makes this ammunition compliant with regulations in jurisdictions that restrict lead ammunition, without sacrificing terminal performance.
Buffalo Bore built this ammunition to tighter quality standards than factory-standard offerings—hand-loaded in small batches with attention to brass preparation, powder charge consistency, and bullet seating. The 375 H&H Magnum platform is a time-tested caliber for African plains game, North American dangerous game, and extreme long-range target work. Each box contains 20 rounds, and the case format (12 boxes per case) makes it practical to stock for serious hunting seasons or extended range sessions.
Whether you're preparing for a once-in-a-lifetime hunt or you're a precision rifle competitor demanding load quality that matches your rifle's capability, Buffalo Bore's attention to hand-loading protocol and bullet selection reflects the brand's reputation for delivering ammunition that performs when stakes are highest.
| Brand | Buffalo Bore Ammunition |
| Product Line | Buffalo-Barnes Strictly Business |
| Caliber | 375 H&H Magnum |
| Bullet Type | Barnes TSX (solid copper, lead-free) |
| Bullet Weight | 300 grains |
| Rounds Per Box | 20 |
| Boxes Per Case | 12 |
The 375 H&H Magnum is a magnum rifle cartridge designed for dangerous game and large animals. It's widely used by hunters pursuing African plains game and North American dangerous game, as well as by long-range rifle competitors.
Yes. The Buffalo Bore 54A20 uses Barnes TSX bullets, which are constructed from solid copper with no lead core. This makes the ammunition compliant with lead ammunition restrictions in certain jurisdictions.
Each case contains 12 boxes, and each box holds 20 rounds, for a total of 240 rounds per case.
Buffalo Bore hand-loads ammunition in small batches with emphasis on brass preparation, consistent powder charges, and precise bullet seating to deliver tighter tolerances than standard factory ammunition.

SKU: 119714029 • Width: 3.7in • Height: 1.6in • Depth: 6.2in • Weight: 1.985oz





Availability: In Stock
Current Stock: Out of stock
Buffalo Bore Ammunition's 54A20 Buffalo-Barnes Strictly Business line delivers serious power for dangerous game hunters and long-range rifle shooters who demand premium ammunition. Built around the proven Barnes TSX bullet—a solid copper, lead-free projectile engineered for deep penetration and massive energy transfer—this 375 H&H Magnum load pairs industrial-grade powders with exacting tolerances to deliver the consistency and ballistic performance required when hunting big, tough animals or testing yourself at extended range.
The 300 grain Barnes TSX bullet is the mechanical heart of this round. TSX design centers on a hollow point that initiates controlled expansion while the solid copper construction ensures minimal fragmentation and superior weight retention, critical traits when you're committed to a shot that has to work the first time. Lead-free construction makes this ammunition compliant with regulations in jurisdictions that restrict lead ammunition, without sacrificing terminal performance.
Buffalo Bore built this ammunition to tighter quality standards than factory-standard offerings—hand-loaded in small batches with attention to brass preparation, powder charge consistency, and bullet seating. The 375 H&H Magnum platform is a time-tested caliber for African plains game, North American dangerous game, and extreme long-range target work. Each box contains 20 rounds, and the case format (12 boxes per case) makes it practical to stock for serious hunting seasons or extended range sessions.
Whether you're preparing for a once-in-a-lifetime hunt or you're a precision rifle competitor demanding load quality that matches your rifle's capability, Buffalo Bore's attention to hand-loading protocol and bullet selection reflects the brand's reputation for delivering ammunition that performs when stakes are highest.
| Brand | Buffalo Bore Ammunition |
| Product Line | Buffalo-Barnes Strictly Business |
| Caliber | 375 H&H Magnum |
| Bullet Type | Barnes TSX (solid copper, lead-free) |
| Bullet Weight | 300 grains |
| Rounds Per Box | 20 |
| Boxes Per Case | 12 |
The 375 H&H Magnum is a magnum rifle cartridge designed for dangerous game and large animals. It's widely used by hunters pursuing African plains game and North American dangerous game, as well as by long-range rifle competitors.
Yes. The Buffalo Bore 54A20 uses Barnes TSX bullets, which are constructed from solid copper with no lead core. This makes the ammunition compliant with lead ammunition restrictions in certain jurisdictions.
Each case contains 12 boxes, and each box holds 20 rounds, for a total of 240 rounds per case.
Buffalo Bore hand-loads ammunition in small batches with emphasis on brass preparation, consistent powder charges, and precise bullet seating to deliver tighter tolerances than standard factory ammunition.
SKU: 119714029 • Width: 3.7in • Height: 1.6in • Depth: 6.2in • Weight: 1.985oz
