




We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Designed for versatile shooting scenarios, the Monstrum Sidewinder combines a robust dual-ring 34 mm scope mount with an integrated 45-degree canted red dot base. The combination enables you to carry a primary optic while keeping a secondary aiming option within quick reach, all while maintaining a clean, balanced silhouette on your rifle. The mount’s precision-machined surfaces and durable finish contribute to a stable, repeatable alignment that you can trust during long days at the range or in field conditions.
Built to fit onto flat-top Picatinny rails, this accessory adapts to a broad spectrum of setups. It is available with either Docter footprint or RMR footprint red dot bases, expanding compatibility across popular dot sights. For buyers, a compatibility chart graphic is provided to help confirm the correct footprint before purchasing, reducing guesswork and ensuring a precise fit for your optic choice.
When you encounter targets at varying ranges, the 45-degree offset base lets you bring up a secondary dot or iron sights without changing your cheek weld or sight picture. This design enables smooth transitions between your primary optic and close-range aiming solutions, which can be advantageous in dynamic shooting situations or rapid-response training drills.
With thoughtful details and straightforward installation, the Sidewinder Series aims to complement your rifle’s optics without complicating your setup. The result is a flexible mounting option that helps you adapt as conditions change, keeping your stance steady and your aim confident.
Q: What is the Monstrum Sidewinder Series Scope Mount?
A: A dual-ring, 34mm mount with a 45° cant red dot base for quick secondary sight access on flat-top rails.
Q: Which footprints does it support and how do I choose?
A: Supports Docter and RMR footprints; check the compatibility chart before purchase to select the correct base.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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