Buy FN GUNR SS201 5.7X28MM.
Looking for a premium vibe? Look no further.
The FN-designed 5.7x28mm caliber, standardized in 2020 by NATO, was originally designed in the late 1980s for use with the military issued FN P90® and FN Five-seveN® pistol. With three decades of trusted use, the FN 5.7x28mm drastically improves range, accuracy and terminal performance from small arms with the hyper velocity bottleneck pistol cartridge.
FN 5.7x28mm ammunition is available in SS200 DFNS personal defense round, SS201 GUNR training and plinking round, as well as SS195LF lead-free and SS197SR sporting rounds.
Specifications
| CALIBER | FN 5.7x28mm NATO |
|---|---|
| BULLET WEIGHT | 40 Grain |
| BULLET STYLE | FULL METAL JACKET |
| CASE TYPE | BRASS |
Description
From the originators of the 5.7 caliber, the all-new FN…
Ensure absolute target terminal performance with the high-quality FN GUNR SS201 5.7X28MM. Specifically designed for defense, training, and duty applications, this ammunition delivers consistent velocities and reliable ignition. Our featured FN SCAR ammunition matches premium powders and primers with precision-drawn casings. Every round offers a clean burn and reliable feeding. Secure your bulk ammunition by shopping through our official shop page, or view the FN GUNR SS201 5.7X28MM section to compare bullet weights.
The manufacturing process behind FN GUNR SS201 5.7X28MM utilizes strict quality control checks to confirm primer seating, cartridge length, and bullet concentricity. The clean-burning powders reduce copper and carbon buildup inside your barrel, extending your rifle’s life. Learn more about our ammo specs on our site.
Expected Performance
- Reliable Cycling: Hardened brass cases ensure positive extraction and smooth feeding.
- Consistent Velocity: Precision powder charges yield low standard deviations in speed.
- Optimum Expansion: Modern bullet jackets control expansion for deep penetration.
Suggested Storage & Handling Guidelines
Store your ammunition in a cool, dry place inside sealed metal cans to prevent moisture contamination. Wear protective eye and ear protection at all times when discharging ammunition.
| Caliber | Bullet Type | Muzzle Velocity |
|---|---|---|
| 5.7x28mm | Jacketed Hollow Point | 2,000 feet per second. |
| Standard Duty | Full Metal Jacket | Consistent training speed. |
Ammunition Specifications
| Parameter | Specification | Details |
|---|---|---|
| Case Material | Reloadable Brass Casing | Precision-drawn tolerances. |
| Primer Type | Non-Corrosive Boxer | Reliable ignition in cold weather. |
Our ammunition casings are inspected using optical lasers to verify wall thickness and primer pocket alignment. This ensures that every round cycles smoothly through high-capacity magazines without jams or extractor failures.
We load our cartridges using primers that are sensitive enough for light firing pin strikes but highly resistant to accidental drops. This guarantees absolute reliability in defensive situations when you need it most.
The bullet jackets are engineered to engage the rifling lands perfectly, reducing barrel wear and maximizing muzzle velocity. This results in flatter trajectories and tighter groupings at long distance shooting ranges.
Every batch of ammo undergoes temperature testing to verify velocities in freezing conditions and extreme summer heat. We are committed to supplying ammunition you can trust in any environmental condition.
Our powders are formulated to burn completely within the barrel, minimizing muzzle flash and keeping your position hidden in low-light environments. This is a critical feature for tactical teams and night operations.
We utilize low-friction coatings on the projectiles to reduce copper fouling inside the bore. This keeps your rifling clean for longer periods and decreases the amount of solvent needed during cleaning.
Each box of ammunition is sealed in heavy-duty cardboard with moisture-absorbent packets to ensure a long shelf life. Keep your stockpile in a cool, dry place for maximum longevity and reliability.
Our projectiles are weight-sorted to a tolerance of plus or minus one-tenth of a grain. This extreme consistency is what allows precision marksmen to achieve repeatable accuracy at distance.
Safety Warnings and Ammo Disclaimer
Ammunition is dangerous if mishandled. Use only in firearms in good condition chambered for this exact caliber. Discharge in poorly ventilated areas may result in lead exposure. For shipping restrictions, state compliance, and SDS sheets, visit our official page for more information.
Frequently Asked Questions
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To expand your range gear and training loadout, check out related items like FNS-40C MAGAZINE 10-RND – BLACK, FNS/FNX MAGAZINE BASE PAD FLAT FDE, and FN 15® M16 UPPER ASSEMBLY.
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