The Sun Optics CS2741650 Tactical Scope requires a mount compatible with a 50mm objective lens and a rail system that accommodates its 14.5″ length and 19.3oz weight. Because the scope uses a mil-dot reticle and is designed for tactical use, you must ensure the mounting hardware allows for a specific height-over-bore adjustment to maintain a zero and provides enough clearance for the 50mm front glass.
The CS2741650 Tactical Scope features a 50mm objective diameter, which is the primary measurement for selecting ring size. You need to verify that your specific firearm has no “no-go” zones or receiver obstructions that would block the mount’s footprint. Because tactical scopes are often used for precision work, even a slight misalignment in the mount can cause tracking drift or parallax errors. We selected this scope for our comparison based on its 4x to 16x magnification range and its mil-dot reticle. The scope has an eye relief range of 3.2-2.75″, meaning the mount must be positioned to allow your eye to sit within this distance from the lens to see a full image. For specific torque requirements or bore diameter limits for the mounting rings, you should consult the manufacturer’s support page to ensure the hardware does not strip or shift during recoil.
Checklist for Mounting the CS2741650 Tactical Scope
Confirm these specifications before purchasing your mounting hardware to ensure the optic functions correctly on your firearm:
- Verify the mounting rings support a 50mm objective lens diameter.
- Check that the rail system on your firearm is compatible with the mount’s footprint.
- Ensure the mounting position allows for an eye relief distance between 3.2″ and 2.75″.
- Confirm the mount allows for height-over-bore adjustments to maintain a consistent zero.
- Verify that the receiver geometry provides enough clearance for the 19.3oz scope and its associated rings.
Choosing the Right Tactical Scope
A tactical scope is a precision sighting tool that magnifies a target and provides a reticle for aiming. The CS2741650 Tactical Scope offers a 4x to 16x range, which is a versatile middle ground for many users. If you require a 1x true magnification for use as a red dot sight, or if you need a 30mm tube diameter for a specific high-magnification standard, you may want to look at other options in the category. Users who prioritize a lighter weight or a different reticle style than the mil-dot may find different models better suited to their specific requirements.
If you require a different magnification range, you can view our top-rated 4-16×50 tactical riflescope options.
If you need a versatile optic for mid-range precision and prefer a mil-dot reticle, the Sun Optics CS2741650 Tactical Scope is a suitable choice. If you require a specific magnification floor of 1x or a different tube diameter, you should evaluate other tactical scopes before purchasing.
Sun Optics CS2741650 Tactical Scope
For those seeking higher power, explore our comparison of the best 5-30×56 tactical riflescope models.
$146.99 price checked August 2026
Where to go next in our Tactical Scope coverage
- The Tactical Riflescopes That Work Best for 1-6x24mm Use
- Which Tactical Riflescope Is Best for Long Range Shooting?
- Best 4-16×50 Tactical Riflescopes
- 5-30×56 Tactical Riflescopes Compared
- Choosing the Best Tactical Riflescope with Illuminated Reticle
- The Tactical Riflescopes That Work Best for Budget Competition Shooting