Zero Compromise ZC840 8-40x56 FFP - FDE
- Item: 400-0631
- Brand: Zero Compromise
- Condition: New

Give us a call at (800) 720-9625
NOTE: Due to overwhelming demand for Zero Compromise products, most scopes and accessories sell out within 24 hours of arrival and may show as "Available to Backorder". Rest assured we are one of the largest stocking ZCO dealers in the USA and receive frequent shipments, so it is unlikely you'll get your hands on Zero Comp products faster or more reliably than from our team here at Sport Optics. For the most accurate product ETA or any other questions regarding the ZCO lineup, please give our experts a call at 800-720-9625!
The Zero Compromise ZC840 8-40x56 FFP rifle scope with Tremor3 reticle in Flat Dark Earth (FDE) finish is designed for long-range precision shooting, tactical professionals, and competitive marksmen who demand the highest level of optical performance and mechanical precision. Featuring 8-40x magnification, this scope delivers unsurpassed resolution and crystal-clear imaging, making it perfect for extreme-range engagements. The Tremor3 reticle, used by US SOCOM, USMC Scout Snipers, and US Navy SEALS, provides fast and accurate range estimations, wind speed, and drop corrections for quick second-shot accuracy. Built with premium glass and advanced coatings, the ZC840 ensures superior light transmission and edge-to-edge clarity. With an elevation adjustment range of 27 mils and a field of view from 4.6m/100m at 8x magnification to 1.0m/100m at 40x magnification, you’ll have an expansive image to track targets at extreme distances with ease. The 10 mil locking elevation turret ensures precise, repeatable adjustments, while the rugged construction of the scope makes it durable and reliable in any shooting environment. Whether you're competing in PRS, engaging in tactical operations, or hunting at long range, the Zero Comp ZC840 offers maximum optical performance, accuracy, and durability for the most demanding shooting applications. With its FDE finish, the scope provides an added layer of weather resistance and stealth in the field. Experience the next level of precision with the Zero Compromise ZC840 8-40x56 rifle scope, designed to give you the edge in every shot.
Zero Comp ZC840 Features
• Illuminated Tremor3 Reticle
• First Focal Plane
• Red/Green Illumination
• 36mm Tube
• Parallax Adjustable
• 92% Light Transmission
• CCW Turret Rotation
• 10 Mil Locking Elevation turret
• FDE Finish
In the Box
• Zero Compromise ZC840 8-40x56 FFP 400-0631
| Magnification | 8X - 40X |
|---|---|
| Magnification | Zoom: 8X to 40X |
| Objective Lens Diameter | 56mm |
| Exit Pupil | 7mm – 1.4mm |
| Eye Relief | 3.54" |
| Field of View @ 100 Yards Spec | 13.8ft - 3ft |
| Tube Diameter | 36mm |
| Turret Type | Tactical MIL |
| Turret Click Value | .1 MRAD |
| Illuminated Reticle | Yes |
| Reticle Focal Plane | 1st Focal Plane |
| Battery Type | CR2032 |
| Exterior Finish | Tan & Flat Dark Earth |
| Parallax Adjustable | Yes - 10 meters to infinity |
| Weight | 41.44 oz |
| Length | 17.32" |
| Max Elevation Adjustment | 28 MIL |
| Max Windage Adjustment | 12 MIL |
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Zero Compromise Block Mount Top Picatinny Cap
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