
Availability: In Stock
Sig Sauer Marksman Hunter 243 Win ammunition delivers sub-MOA accuracy and controlled expansion for hunters who demand precision on medium game. Loaded with Sierra GameKing bullets—a proven choice for consistency across distance—these 85-grain rounds balance the practical needs of field hunters with the ballistic discipline of long-range shooters. Whether you're hunting whitetail at reasonable range or testing your skills at 300+ yards, Marksman Hunter rounds are built to perform when it counts.
The boat-tail bullet design cuts drag and flattens the trajectory, which means less hold-over and reduced wind drift in real-world hunting conditions. That matters when your shot window is closing and the wind is gusting. The thick jacket ensures the bullet stays together during its passage through medium-sized game, while the skived nose—a controlled opening point—promotes reliable, predictable expansion without over-fragmentation. Sig's precision loading process means you get the same velocity and ballistic performance round after round, which is the foundation of both accuracy and fair chase.
Each box contains 20 rounds, and these are loaded fresh by a manufacturer with decades of ammunition experience. At a muzzle velocity of 3200 fps and muzzle energy of 1932 ft-lbs from a 24-inch test barrel, you're getting the ballistic data you need to build your load data or validate your rifle's performance. The 0.311 ballistic coefficient (G1) helps predict how these bullets will behave downrange and in wind—a useful spec if you're dialing a long-range hunting rig or working up handloads for comparison.
If you shoot 243 Winchester for hunting, 3-gun, or distance competitions, Marksman Hunter ammo fits the bill without breaking your routine or your budget.
| Caliber | 243 Winchester |
| Bullet Weight | 85 Grains |
| Projectile | Sierra GameKing |
| Rounds Per Box | 20 |
| Muzzle Velocity | 3200 fps (24-inch test barrel) |
| Muzzle Energy | 1932 ft-lbs |
| Ballistic Coefficient (G1) | 0.311 |
Sig Sauer Marksman Hunter 243 Win rounds are designed for medium game hunting. The controlled expansion and jacket design support reliable terminal performance on deer-sized animals at practical hunting ranges.
A boat-tail bullet has a tapered, streamlined rear end that reduces aerodynamic drag. This flattens the bullet's trajectory and reduces wind drift downrange, which helps maintain accuracy at longer ranges and in variable wind—both common challenges in real hunting situations.
Each box contains 20 rounds. The product is available in cases of 10 boxes (200 rounds total), allowing you to stock up for a season or range outings.
Ballistic coefficient (BC) measures how well a bullet resists air resistance. The 0.311 G1 BC on these rounds helps you predict bullet drop and wind deflection at distance, which is essential for dialing scopes, building handloads, or planning long-range shots. Higher BC means less wind drift and flatter flight.

SKU: 144598267 • Width: 3.1in • Height: 1.5in • Depth: 6in • Weight: 0.955oz





Availability: In Stock
Sig Sauer Marksman Hunter 243 Win ammunition delivers sub-MOA accuracy and controlled expansion for hunters who demand precision on medium game. Loaded with Sierra GameKing bullets—a proven choice for consistency across distance—these 85-grain rounds balance the practical needs of field hunters with the ballistic discipline of long-range shooters. Whether you're hunting whitetail at reasonable range or testing your skills at 300+ yards, Marksman Hunter rounds are built to perform when it counts.
The boat-tail bullet design cuts drag and flattens the trajectory, which means less hold-over and reduced wind drift in real-world hunting conditions. That matters when your shot window is closing and the wind is gusting. The thick jacket ensures the bullet stays together during its passage through medium-sized game, while the skived nose—a controlled opening point—promotes reliable, predictable expansion without over-fragmentation. Sig's precision loading process means you get the same velocity and ballistic performance round after round, which is the foundation of both accuracy and fair chase.
Each box contains 20 rounds, and these are loaded fresh by a manufacturer with decades of ammunition experience. At a muzzle velocity of 3200 fps and muzzle energy of 1932 ft-lbs from a 24-inch test barrel, you're getting the ballistic data you need to build your load data or validate your rifle's performance. The 0.311 ballistic coefficient (G1) helps predict how these bullets will behave downrange and in wind—a useful spec if you're dialing a long-range hunting rig or working up handloads for comparison.
If you shoot 243 Winchester for hunting, 3-gun, or distance competitions, Marksman Hunter ammo fits the bill without breaking your routine or your budget.
| Caliber | 243 Winchester |
| Bullet Weight | 85 Grains |
| Projectile | Sierra GameKing |
| Rounds Per Box | 20 |
| Muzzle Velocity | 3200 fps (24-inch test barrel) |
| Muzzle Energy | 1932 ft-lbs |
| Ballistic Coefficient (G1) | 0.311 |
Sig Sauer Marksman Hunter 243 Win rounds are designed for medium game hunting. The controlled expansion and jacket design support reliable terminal performance on deer-sized animals at practical hunting ranges.
A boat-tail bullet has a tapered, streamlined rear end that reduces aerodynamic drag. This flattens the bullet's trajectory and reduces wind drift downrange, which helps maintain accuracy at longer ranges and in variable wind—both common challenges in real hunting situations.
Each box contains 20 rounds. The product is available in cases of 10 boxes (200 rounds total), allowing you to stock up for a season or range outings.
Ballistic coefficient (BC) measures how well a bullet resists air resistance. The 0.311 G1 BC on these rounds helps you predict bullet drop and wind deflection at distance, which is essential for dialing scopes, building handloads, or planning long-range shots. Higher BC means less wind drift and flatter flight.
SKU: 144598267 • Width: 3.1in • Height: 1.5in • Depth: 6in • Weight: 0.955oz
