Introduction
Discover the Federal Fusion, a bonded bullet line engineered for hunters who demand reliable performance at an affordable price. Introduced by Federal Premium Ammunition in 2005, based in Anoka, Minnesota, the Fusion utilizes an innovative electrochemical bonding process to fuse the core and jacket.
Renowned for its molecular bonding and high weight retention, the Fusion delivers exceptional terminal performance, making it a top choice for ethical hunters targeting medium to large game. Its versatile design ensures consistent results across varied hunting scenarios, from thick brush to open terrain.
- Caliber Range: Available from .224 to .338 inches, supporting cartridges like .223 Remington, .243 Winchester, .270 Winchester, .308 Winchester, .300 Winchester Magnum, and .338 Winchester Magnum.
- Weight Options: Spans 90 to 200 grains, with popular variants like 90-grain .224, 150-grain .270, and 165-grain .308.
- Hunting Focus: Optimized for deep penetration and controlled expansion, ideal for medium to large game in varied environments.
Technical Characteristics
The Federal Fusion is crafted for hunters seeking durability and precision in the field. Its advanced bonded design ensures top-tier performance.
- Bonded Lead Core: Features a lead core molecularly fused to a copper jacket via electrochemical process, ensuring high weight retention with no core-jacket separation, even through heavy bone.
- Soft-Point Design: Skived jacket and pressure-formed core for controlled expansion at velocities as low as 1,800 fps, achieving 1.5-2x diameter expansion.
- Boat-Tail Profile: Streamlined boat-tail design enhances ballistic efficiency and reduces drag for flat trajectories.
- Velocity and Range: Optimized for muzzle velocities of 2,000-3,200 fps, effective to 400+ yards with excellent stability.
- Reliable Feeding: Streamlined profile with a cannelure ensures smooth cycling in bolt-action and semi-auto rifles.
Reloading requires precision, using standard dies and SAAMI-compliant COAL to manage pressures. Maintain case neck tension (0.002-0.004″) for optimal accuracy, as the Fusion’s rugged design excels in tough hunts but demands careful load development.
Ballistics and Performance
With G1 BCs ranging from 0.276 to 0.520, the Fusion offers strong long-range stability and wind resistance, supported by high sectional density for deep penetration. Field tests show a 165-grain .308 Fusion achieving 0.5-1.0 MOA at 300 yards with ES/SD under 15 fps from a 1:10 twist barrel. The 90-grain .224 is ideal for deer and antelope, while the 180-grain .308 excels for larger game like elk or moose, retaining energy to 400 yards.
The Expert Ballistics Table below lists key Fusion variants from Federal specifications, sorted by diameter then weight. BCs are G1; verify on Federal’s site for updates.
| Diameter (inches) | Weight (grains) | Ballistic Coefficient (BC) | Sectional Density |
|---|---|---|---|
| 0.224 | 90 | 0.424 | 0.256 |
| 0.243 | 100 | 0.276 | 0.242 |
| 0.277 | 150 | 0.413 | 0.279 |
| 0.308 | 165 | 0.449 | 0.248 |
| 0.308 | 180 | 0.483 | 0.271 |
| 0.308 | 200 | 0.520 | 0.301 |
Groups of 0.5-1.0 MOA achievable; excels to 400 yards with proper shot placement.
Comparison Bullets
The Fusion competes with Hornady InterBond (bonded polymer-tipped), Nosler Partition (dual-core bonded), and Federal Trophy Bonded (premium bonded). Its BCs (0.276-0.520) match Partition (0.300-0.500) but trail InterBond (0.400-0.550) and Trophy Bonded (0.430-0.520). The Fusion’s expansion achieves up to 250% diameter with 90% retention, comparable to InterBond but more affordable than Trophy Bonded. Against InterBond 165gr .308, the Fusion 165gr .308 drops similarly at 400 yards; versus Partition 180gr .308, it penetrates consistently with less cost. Advantages: economical premium bonding, high retention. Drawbacks: slightly lower BC, not lead-free ($0.30-$0.60 per bullet).
| Bullet | Diameter Range (inches) | Weight Range (grains) | BC Range | Key Feature |
|---|---|---|---|---|
| Federal Fusion | 0.224-0.338 | 90-200 | 0.276-0.520 | Molecularly bonded soft-point |
| Hornady InterBond | 0.224-0.338 | 80-220 | 0.400-0.550 | Polymer tip, bonded core |
| Nosler Partition | 0.224-0.375 | 60-300 | 0.300-0.500 | Dual-core bonded |
| Federal Trophy Bonded | 0.277-0.338 | 130-200 | 0.430-0.520 | Polymer tip, bonded core |
Field reports show Fusion matching InterBond in terminal performance but outperforming Partition in affordability.
Applications and Practical Aspects
Ideal for hunting:
- 90gr .224 for deer and antelope;
- 150gr .270 for mid-range elk or bear;
- 165-180gr .308 for moose or large game;
- 200gr .338 for long-range big game.
Delivers 0.5-1.0 MOA in tuned rifles, ideal for ethical kills.
Reloading
- Load Data: Refer to Federal’s reloading manual or website for Fusion-specific data, as the bonded design generates standard pressures similar to other jacketed bullets.
- Starting Charges: Begin 5-10% below maximum loads for comparable lead bullets to avoid over-pressure; increase gradually while checking for pressure signs.
- Seating Consistency: Ensure precise seating depths (0.010-0.050″ off lands) to maximize accuracy, as the Fusion’s bearing surface is sensitive to inconsistencies.
- Crimp Application: Apply a light to medium crimp on the cannelure for secure bullet retention, particularly in semi-auto or high-recoil rifles, ensuring reliable feeding.
- Barrel Twist Compatibility: Match barrel twist rate to Fusion weight (e.g., 1:12 for 90gr .224, 1:10 for 165gr .308) for proper stabilization and optimal accuracy.
- Velocity Check: Chronograph to confirm velocities above 1,800-2,000 fps for reliable expansion, targeting extreme spreads under 15 fps.
- Storage: Store in sealed containers to protect from moisture; suitable for all hunting applications per design.
Conclusion
Federal Fusion is a premium bonded hunting bullet line, offering high weight retention and controlled expansion for medium to large game. Its affordability and performance make it a strong choice for hunters seeking innovation. Visit official website.




