Includes all taxes

Why Choose the SPINAOPTICS SCOPE RED DOT?
As a brand factory focusing on sight optics. Our full range of products provide 1 year quality warranty
Cheap ≠ poor quality. We are a brand that focuses on providing affordable and cost-effective products. Does a $80-$200 product equal a $1000 product? The answer is probably not. But taking into account durability, use scenarios, price factors. This gives some options to customers who are struggling with economic constraints but need some alternative products.
Can SPINAOPTICS products really be used in real rifles or Pistol? Without a doubt! The red dot that can truly resist the recoil of rifles and pistols.
SPINAOPTICS brand stores all over the major platforms. This is a brand you can trust and try. We are not a small company that only earns you a business and runs away. So you can rest assured. SPINAOPTICS want the long-term trust and support of all our customers. We expect all our friends to try our products and come back to us with trust! This is our aim!



Precision Mode: 2MOA dot (2" group at 100yd)
CQB Mode: 30MOA circle + 2MOA dot (ideal for shotgun spread/short-range tracking)
CR2032 Primary: 20,000-hour runtime (default Level 5 brightness)
Solar Backup: ops without battery (tested ≥200lux under overcast)
Optical Performance:
1x20: 20mm lens size, 206g weight (optimized for CQB: HK MP5/SIG MCX Rattler)
1x30: 30mm lens size, 314g weight (40% wider FOV )
100yd Parallax-Free Zero: ≤1.5" ballistic compensation error (50yd-200yd)
MIL-SPEC Certification:
Shock: 30G peak acceleration, 11ms half-sine pulse (simulates vehicular IED blast)
Vibration: 5Hz-500Hz random, 45min per axis (helicopter ops validation)
Waterproof: 1m/30min submersion (internal humidity <0.1%)
Extreme Temps: -40℃ to +65℃ operation (anti-fog coating/thermal-shock-resistant circuitry)
Mount System:
Low-Profile Picatinny Base: Use red dots for lower posture
QD Mount: 93mm center height,Tool-free detachment (<0.2 MOA re-zero error)
1.93" : PVS-31 night vision + helmet-mount compatibility
Ballistic Compatibility:
Carbines: 5.56 NATO , 7.62x39mm , .300 BLK
Shotguns: 12GA slugs , 00 Buck (20" pattern at 25yd tested)
Daylight (5-7): 1,000cd/m² output (jungle/desert glare penetration)
Stealth (1-3): ≤10 lumens (invisible beyond 15m)
NV Mode (4): 850nm IR (AN/PVS-14 compatible)
1 click = 0.5 MOA (100yd zero shift compensation)
Parameter | SYM-1x20 | SYM-1x30 |
Objective Lens | 20mm | 30mm |
Weight | 216g | 314g |
Brightness Levels | 7 | 7 |
Shock Certification | MIL-STD-810G Method 516.6 | Same |
Platforms | PDWs/SMGs | Battle Rifles/Shotguns |
Underwater raids + desert vehicle ops (MIL-STD-810G Method 510.5 dust-proof)
.308 Winchester ballistic drop compensation (300yd coverage)
Inspect O-rings every 6 months; apply MIL-SPEC silicone grease (-50℃ rated)
Clean solar panel with Zeiss optical wipes (ammonia-free formula)
Ultimate Statement:
The SPINA SYM Series redefines all-weather combat readiness with dual-reticle versatility, solar-battery survival redundancy, and laboratory-grade ballistic precision. From 5.56 NATO precision shots at 300yd to 12GA buckshot room-clearing, its MIL-SPEC DNA makes it the uncompromising "second pupil" on your weapon.













Payment Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are committed to providing a safe, secure, and seamless payment experience for our customers.
1. Accepted Payment Methods
We accept the following payment options:
Major Credit & Debit Cards (Visa, MasterCard, American Express)
Secure Online Payment Gateways (such as PayPal, Stripe, or other providers available at checkout)
Any additional payment methods displayed during checkout
All payments must be completed in full at the time of purchase.
2. Secure Transactions
All transactions are processed through encrypted and secure payment systems to protect your personal and financial information. We do not store your full payment details on our servers.
3. Currency
Prices are displayed in the currency indicated on the website. If you are purchasing from another country, your bank may apply currency conversion fees.
4. Order Confirmation
Once your payment has been successfully processed, you will receive an order confirmation email containing your purchase details.
5. Failed or Declined Payments
If your payment is declined, please verify your billing information or contact your bank. Orders will only be processed after successful payment confirmation.
6. Fraud Prevention
BILLIONS BIRDS reserves the right to cancel or refuse any order if fraud or unauthorised activity is suspected.
Delivery Policy – BILLIONS BIRDS
At BILLIONS BIRDS, we are dedicated to delivering your orders safely and efficiently.
1. Order Processing
All orders are processed within 1–3 business days after payment confirmation. Orders are not processed or shipped on weekends or public holidays.
2. Shipping Times
Estimated delivery times vary depending on your location:
Domestic Shipping: 3–7 business days
International Shipping: 7–15 business days
Please note that delivery times are estimates and may vary due to customs procedures, carrier delays, weather conditions, or other unforeseen circumstances.
3. Shipping Costs
Shipping fees are calculated at checkout based on your location and selected shipping method. Any customs duties, taxes, or import fees are the customer's responsibility.
4. Tracking Information
Once your order has been shipped, you will receive a confirmation email with tracking details (if available) so you can monitor your package.
5. Delivery Issues
If your order is delayed, lost, or arrives damaged, please contact us within 7 days of the expected delivery date. We will work with the shipping carrier to resolve the issue as quickly as possible.
6. Incorrect Shipping Information
Customers are responsible for providing accurate shipping details at checkout. BILLIONS BIRDS is not responsible for orders shipped to incorrect addresses provided by the customer.
Refund Policy – BILLIONS BIRDS
At BILLIONS BIRDS, customer satisfaction is our top priority. If you are not completely satisfied with your purchase, we’re here to help.
1. Return Eligibility
You may request a return within 14 days of receiving your order. To qualify for a return:
The item must be unused, unworn, and in the same condition as received.
The item must be in its original packaging.
Proof of purchase (order confirmation or receipt) is required.
Certain items may not be eligible for return, including clearance items, gift cards, or personalised/custom products.
2. Non-Refundable Items
The following items are non-refundable:
Final sale or discounted items
Gift cards
Items damaged due to misuse, negligence, or improper care
3. Return Process
To initiate a return, please contact our customer support team with your order number and reason for return. If your return is approved, you will receive instructions for returning the item.
Unless the item is defective or incorrect, customers are responsible for return shipping costs.
4. Refund Processing
Once we receive and inspect your returned item:
We will notify you of the approval or rejection of your refund.
If approved, the refund will be issued to your original payment method within 5–10 business days.
Please note that banks or payment providers may require additional time to process refunds.
5. Damaged or Incorrect Items
If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery and provide clear photos of the product and packaging. We will arrange a replacement or full refund at no additional cost.
6. Late or Missing Refunds
If you have not received your refund:
Check your bank account again.
Contact your credit card company or payment provider.
If the issue persists, don't hesitate to contact our support team for assistance.
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