




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.
The Crimson Trace CMR-204 Rail Master Pro combines a vivid green laser sight with a powerful white light in a compact, easy-to-mount unit. Designed to fit most pistols, rifles, and shotguns on M1913 Picatinny or Weaver rails, it’s built for quick setup and reliable performance in a variety of environments.
On a single CR2 battery, you can expect up to 2 hours of continuous operation, giving you a practical balance between portability and preparedness. The integrated light helps you identify targets and surroundings, especially in low-light conditions, while the laser provides a visual aiming cue that can speed up target acquisition.
In practice, the Rail Master Pro offers a crisp green laser that can improve targeting speed in dynamic scenarios, while the bright light helps with field identification during dusk or indoor range sessions. The ambidextrous activation makes one-handed use possible from both sides, which can be advantageous when transitioning between grips or during rapid sequences.
Because the unit is designed to install without gunsmithing, many shooters can achieve a reliable zero at approximately 50 feet and then fine-tune windage and elevation using the included tool. The compact form factor minimizes bulk on the rail, preserving grip and handling for a wide range of firearms.
Q: What weapons can the CMR-204 fit?
A: Fits most pistols, rifles, and shotguns with M1913 Picatinny or Weaver rails; no gunsmithing required.
Q: How long does the battery last and what features are included?
A: Over 2 hours on a CR2 battery; includes 100 lumen white light and ambidextrous activation for quick use.
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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