Last reviewed: 2026-04-18 by Jake Terry, FFL07/SOT3, NRA-certified firearms instructor.
For hunters taking deer, antelope, and black bear at 100 to 400 yards, the Nosler Trophy Grade 25-06 Remington ammo with 100-grain Partition JSP delivers predictable terminal performance across a wide velocity range. The 25-06 Remington cartridge is a necked-down .30-06 case, offering flat trajectory and moderate recoil in a standard-length action — a go-to choice for open-country hunts where precise shot placement and retained energy matter. This load launches the 100-grain Partition at 3300 feet per second, carrying 2417 foot-pounds of muzzle energy and a G1 ballistic coefficient of 0.377 for predictable wind deflection.
Built for the Box
Nosler manufactures Trophy Grade ammunition on production lines with hand-inspection at packaging. Each round uses Nosler Custom brass formed to tight concentricity tolerances, Boxer primers for reliable ignition, and the Partition bullet — a dual-core design introduced in 1948 and refined over decades of field use. The Partition’s internal copper partition wall separates the front core from the rear, allowing the front half to expand while the rear half retains mass for penetration through bone and vitals.
Specs at a Glance

| Spec | Value |
|---|---|
| Caliber | 25-06 Remington |
| Bullet weight | 100 grains |
| Bullet type | Jacketed Soft Point (Nosler Partition) |
| Muzzle velocity | 3300 fps |
| Muzzle energy | 2417 ft-lbs |
| G1 Ballistic Coefficient | 0.377 |
| Sectional Density | 0.216 |
| Rounds/box | 20 |
| Case | Brass |
| Primer | Boxer |
| Corrosive | No |
| Reloadable | Yes |
| Intended use | Hunting |
| Manufacturer | Nosler |
The Partition’s tapered jacket mouth ruptures on impact, initiating controlled expansion that doubles frontal diameter while the rear core — locked behind the partition wall — drives forward. Sectional density of 0.216 provides sufficient penetration on shoulder shots at quartering angles. Brass cases are reloadable with standard large rifle primers. Browse more 25-06 ammo options for varmint, target, and match applications.
Safe Handling & Compliance
Federal law requires purchasers to be at least 18 years old for rifle and shotgun ammunition, and at least 21 for handgun ammunition. Ammunition cannot be shipped to certain states, counties, and cities — review our ammunition shipping restrictions before ordering. Store ammunition in a cool, dry location away from heat sources and out of reach of unauthorized users.
- Always observe the four rules of firearm safety when handling live ammunition and firearms.
- Verify that your firearm is chambered for 25-06 Remington and is in safe operating condition before firing. Consult your firearm’s manual for SAAMI pressure ratings and barrel twist recommendations for 100-grain bullets.
- This product contains lead, a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands thoroughly after handling ammunition and before eating or drinking.





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