Ally Munitions – Premier Series – 22-250 Remington 55gr Berger Flat Base Varmint
Who Is Premier For?
Premier isn’t for the shooter who’s content dumping rounds downrange and accepting “good enough.” It’s not for the range plinker chasing volume over precision. Premier is for the hunter who refuses to compromise—the one who demands the absolute best in consistency, accuracy, and terminal performance.
When you're preparing for the hunt of a lifetime, the last thing you want to question is your ammunition. Do you trust mass-produced factory ammo built on assembly lines—or handcrafted precision built by hunters who understand what’s at stake?
Premier is built for those who demand confidence in every shot.
This is ammunition for the shooter who expects perfection, respects the process, and understands that precision is earned—not mass-produced.
Overview
The 22-250 Remington has earned its reputation as one of the finest predator and varmint cartridges ever developed. Combining blistering velocity with minimal recoil and flat trajectories, it remains a favorite among serious coyote hunters across North America.
The Premier Series 22-250 Remington 55gr Berger Flat Base Varmint takes that reputation even further by pairing the cartridge with one of the most accurate and devastating predator bullets ever produced.
Built specifically for bolt-action rifles, this load is handloaded to Premier standards using premium components and extensive quality control procedures. The result is a load capable of exceptional accuracy, explosive terminal performance, and the consistency serious hunters demand when the shot matters.
Projectile Details – Berger 55gr Flat Base Varmint
The Berger 55gr Flat Base Varmint has long been respected among serious predator hunters for its ability to combine exceptional accuracy with violent terminal performance.
The precision J4 jacket and flat-base design make this projectile extremely forgiving while producing excellent short- and medium-range accuracy. At typical 22-250 velocities, the 55gr FBV delivers explosive expansion and dramatic energy transfer on impact.
Features include:
- J4 Precision Jacket construction
- Flat-base design for exceptional accuracy
- Explosive terminal performance
- Proven predator and varmint effectiveness
- Consistent performance across multiple barrel lengths
Ballistic Specs
- Caliber: 22-250 Remington
- Bullet: Berger 55gr Flat Base Varmint
- Ballistic Coefficient (G1): 0.271
- Ballistic Coefficient (G7): N/A
- Twist Rate Recommendation: 1:10 – 1:14
- Platform: Bolt-Action Rifles Only
- Intended Use: Predator and Varmint Hunting
Velocity Chart
| Barrel Length | Velocity @ 75°F (fps) | Velocity @ 30°F (fps) |
|---|---|---|
| 20" | 3640 | 3616 |
| 22" | 3690 | 3666 |
| 24" | 3740 | 3716 |
How These Velocities Are Calculated: Our In-House Ballistic Engine
Every velocity shown above is generated using Ally Munitions' proprietary ballistic modeling engine, built from real-world chronograph data and validated across multiple rifles and environmental conditions.
Our model incorporates:
- Live-fire chronograph data across multiple barrel lengths
- Powder-specific temperature sensitivity modeling
- Barrel-length efficiency scaling
- Altitude and atmospheric corrections
- Platform-specific performance variables
- ±10 FPS spread simulations to reflect real-world SD/ES behavior
- Data smoothing and rounding rules for practical field use
These figures are not marketing estimates. They are modeled averages based on actual testing designed to help hunters make informed decisions when selecting barrel lengths, building DOPE cards, and evaluating real-world performance.
Always chronograph your ammo through your rifle for true real-world results, as chamber dimensions, atmospheric conditions, barrel condition, and suppressor use can all influence velocity.
Performance Overview
This load was designed specifically for:
- Coyotes
- Prairie Dogs
- Bobcats
- Groundhogs
- General Predator Control
The combination of extreme velocity and Berger's proven flat-base varmint projectile creates rapid energy transfer and explosive terminal effects that make this one of the most effective predator loads we've tested.
This is not a fur-friendly offering.
Component Highlights
- Berger 55gr Flat Base Varmint Projectile
- Premium Brass
- Temperature-Stable Powders
- Handloaded Assembly Process
- Match-Grade Quality Control Standards
Manufacturing Process
Every Premier round is hand-built to uncompromising standards.
- Powder charges individually weighed
- Primers hand-seated to uniform depth
- Cases hand-prepped for consistency
- Single-lot component batching
- Precision single-stage assembly
- Chronograph validation and multi-platform testing
To earn the Premier label, a load must consistently demonstrate:
- Sub-0.5 MOA accuracy potential
- Single-digit SD performance
- Reliable function across multiple test rifles
If it doesn't meet that standard, it doesn't go in the box.
Accuracy & Consistency
Our Premier Series is built around repeatability.
Expected performance includes:
- Sub-0.5 MOA accuracy potential
- Single-digit SD velocity consistency
- Excellent barrel-to-barrel repeatability
- Consistent terminal performance
Every lot is validated before release.
Use Guidelines
- Bolt-action rifles only
- Designed for predator and varmint hunting
- Optimized for precision shooting
- Excellent choice for high-volume coyote hunting
- Suppressor compatible
Packaging Options
Available in:
- 20 Round Box
- 100 Round Box
Each box contains ammunition that is individually packaged in resealable protective bags with silica gel packs included to help control moisture and support long-term storage.
This packaging system provides improved protection during transport, storage, and field use while helping maintain ammunition quality over extended periods.
Care & Storage
Store ammunition in a cool, dry place.
Avoid prolonged exposure to sunlight, heat, or humidity.
Proper storage helps ensure long-term consistency and reliability.
Legal Disclaimer
- You must be 18 years or older to purchase rifle ammunition
- Always confirm your firearm is chambered in 22-250 Remington
- All ammunition sales are final
- Know and comply with your local and state laws before ordering
Required Warning (Prop 65)
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and reproductive harm.
- Caliber:
- 22-250