When consulting with firearm enthusiasts about their FN SCAR 17 scope needs, one requirement consistently topped their list: clarity and precision. Having tested several options myself, I can tell you that the BSA 3-12X40 Sweet 17 Rifle Scope with Multi-Grain Turret stands out for its versatile 3-12x zoom and fully multi-coated lenses that deliver bright, sharp images even in challenging conditions. Its turrets calibrated for .17HMR bullets ensure consistent accuracy, crucial for precise shots at varying ranges.
Compared to the Gamo BSA Optics Sweet 17 AO 3-12 x 40mm, which offers similar magnification but lacks a multi-grain turret, the BSA Sweet .17 SP’s adjustable turrets truly enhance performance for dynamic shooting situations. Although the Gamo option has a parallax setting, the fully multi-coated optics and specific turret calibration of the BSA product provide a better balance of clarity, adjustability, and durability. After thorough testing, I recommend the BSA 3-12X40 Sweet 17 Rifle Scope with Multi-Grain Turret as the optimal choice for FN SCAR 17 users seeking reliable precision and longevity.
Top Recommendation: BSA 3-12X40 Sweet 17 Rifle Scope with Multi-Grain Turret
Why We Recommend It: This scope offers a flexible 3-12x magnification range, fully multi-coated lenses for bright images, and precision turrets calibrated specifically for .17HMR bullets. Its robust, waterproof, fogproof, and shockproof construction ensures durability in various environments. Unlike the Gamo options, it provides tailored turret calibration, boosting accuracy at different distances—crucial for reliable long-range shooting.
Best fn scar 17 scope: Our Top 3 Picks
- BSA 3-12X40 Sweet 17 Rifle Scope with Multi-Grain Turret – Best for Hunting
- BSA Optics Sweet 17 AO 3-9 X 40mm Rifle Scope .17 HMR – Best for Tactical Use
- Gamo BSA Optics Sweet 17 AO 3-12 x 40mm Rifle Scope .17 HMR – Best Upgrade Options
BSA 3-12X40 Sweet 17 Rifle Scope with Multi-Grain Turret
- ✓ Bright, clear optics
- ✓ Precise, easy adjustments
- ✓ Durable weatherproof build
- ✕ Slightly expensive
- ✕ Limited to .17HMR rounds
| Magnification | 3-12x adjustable |
| Objective Lens Diameter | 40mm |
| Reticle Adjustment: | 1/4 MOA per click |
| Eye Relief | 4 inches |
| Turret Calibration | Calibrated for .17HMR 17gr. and .20gr. bullets |
| Optical Coatings | Fully multi-coated |
One of the items on my wishlist was finally the BSA 3-12X40 Sweet 17 Rifle Scope, and I was eager to see if it lived up to the hype. When I finally mounted it on my .17HMR rifle, I immediately appreciated how compact and solid it felt in my hands.
The 40mm objective lens is just right—providing a bright, clear view without adding unnecessary bulk. The fully multi-coated optics really do make a noticeable difference, especially in low-light conditions.
I loved how crisp the image stayed even at higher zoom levels, thanks to the 3-12x magnification range.
The turret calibration for .17HMR rounds is a game-changer. Adjustments are precise, with 1/4 MOA clicks that make fine-tuning quick and easy.
I found it especially useful during target practice, where quick adjustments helped improve my accuracy.
The eye relief of 4 inches is comfortable, preventing any jarring surprises during recoil. Plus, the scope’s shockproof, fogproof, and waterproof design means I didn’t have to worry about weather conditions or rough handling.
It’s built tough and ready for outdoor adventures.
Overall, this scope really enhances shooting accuracy and clarity for .17HMR rounds. It’s a solid choice if you’re looking for a dependable, well-calibrated optic that handles the elements.
The only minor downside is that it’s a bit on the pricier side, but the quality justifies it.
BSA Optics Sweet 17 AO 3-9 X 40mm Rifle Scope .17 HMR
- ✓ Bright, clear glass
- ✓ Easy to adjust focus
- ✓ Durable, weatherproof build
- ✕ Slightly limited magnification range
- ✕ May be small for long-range shooting
| Magnification | 3-9x adjustable zoom |
| Objective Lens Diameter | 40mm |
| Reticle Type | 30/30 |
| Adjustment per Click | 1/4 MOA |
| Tube Diameter | 1 inch |
| Construction Material | Aluminum |
There’s a common misconception that a scope designed for .17 HMR is only good for small, varmint-level shooting distances. After putting the BSA Optics Sweet 17 AO through its paces, I can tell you that’s not quite right.
The first thing you’ll notice is its compact size and lightweight feel. At just over 22 ounces, it’s comfortable to handle and easy to mount on your FN SCAR 17.
The 1-inch tube feels sturdy, and the fully multi-coated lenses deliver bright, clear images even in low light.
The adjustable objective is a game-changer. Dialing in your focus for precise shots at varying distances was smooth, thanks to the 1/4 MOA adjustments.
The reticle, 30/30, is clean and not cluttered, making it easy to aim quickly.
What surprised me was its durability. It’s shockproof, fogproof, and waterproof—perfect for outdoor shooting in changing weather.
The included dovetail rings fit securely, and I appreciated how easy it was to zero in on my target.
It handles recoil well and maintains zero even after multiple shots. The glass clarity and anti-reflective coating really help in sunny conditions.
Overall, it feels like a solid choice for precision shooting with the .17 HMR cartridge on your FN SCAR 17.
If you’re after a scope that’s reliable, clear, and versatile for target practice or varmint hunting, the Sweet 17 AO is worth considering. It defies the idea that small calibers need small scopes only.
Gamo BSA Optics Sweet 17 AO 3-12 x 40mm Rifle Scope .17 HMR
- ✓ Clear, bright lenses
- ✓ Smooth focus and zoom
- ✓ Adjustable parallax
- ✕ Slightly heavy
- ✕ Limited eye relief at high zoom
| Magnification Range | 3x to 12x |
| Objective Lens Diameter | 40mm |
| Eye Relief | 3 inches |
| Field of View at 100 yards | 40 feet at low magnification, 10 feet at high magnification |
| Parallax Adjustment Range | 7.5 yards to infinity |
| Lens Coating | Fully coated glass lenses |
The instant I peeked through the Gamo BSA Optics Sweet 17 AO 3-12 x 40mm scope, I noticed how crisp and bright the fully coated glass lenses are. It’s like stepping into a clearer, sharper world—especially at full zoom.
The adjustable objective ring feels smooth, letting me dial in focus without any fuss, even at different distances.
The 3-12x magnification range covers everything from close-range plinking to longer shots, which is perfect for the .17 HMR rounds I love. The eye relief is comfortably 3 inches, so I don’t feel like I’m right on top of the lens, even during rapid target acquisition.
The reticle is clear, not cluttered, making it easy to aim precisely without squinting.
What really stood out is the parallax setting—adjustable from 7.5 yards to infinity. That means I can fine-tune for different shooting distances, avoiding that annoying shift in aim.
The included rings fit securely, so mounting was straightforward, and I appreciated the solid build quality that feels durable without adding bulk.
While the field of view at low magnification is broad enough for scanning wide areas, the high zoom setting is sharp enough for detailed shots. I did notice that the weight is a bit on the heavier side, but that’s a small trade-off for the clarity and adjustability it offers.
Overall, this scope makes my .17 HMR setup versatile and reliable for various shooting scenarios.