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Flatline Ops
A scope level that actually fits your rifle. The Flatline Ops Halox 30mm scope level is a precision-machined accessory designed for shooters who demand accuracy without bulk. Originally engineered for military optics programs, this slim, lightweight level mounts directly to your 30mm tube and helps you dial in perfect cant—critical for long-range hunting, precision rifle competition, and field shooting where even small angles throw your shots offline.
Built from 7075-T6 aircraft aluminum and hardened with Type III anodizing, the Halox is built tough but weighs less than half an ounce. Its narrow profile—just .3125" wide—fits crowded scope tubes where fatter levels won't squeeze in, especially useful if your scope has an integrated throw lever, turret caps, or other accessories mounted nearby. The vial-bridge design with suspended bubble and reflective platform maximizes light transmission, so you can read the level clearly in dim timber or bright midday sun. Installation is straightforward: the jaw-bone barrel hinge clamps on with a single top-strap screw, no gunsmithing required.
Whether you shoot right-handed or left-handed, cant affects your shot. A 1-degree error translates to measurable windage drift at distance, and it compounds the farther you shoot. A good scope level takes the guesswork out of setup and builds consistency into every range trip and hunt. The Halox does that job without adding weight or clutter to your rig.
| Brand | Flatline Ops |
| Model | Halox |
| Scope Tube Diameter | 30mm |
| Weight | Less than 0.5 ounces |
| Width | 0.3125 inches |
| Material | 7075-T6 aircraft aluminum |
| Finish | Type III hard anodize, black |
| Mounting Style | Jaw-bone barrel hinge |
| Fasteners | Single top-strap screw |
The Halox mounts to 30mm scope tubes. Its narrow .3125" width makes it compatible with crowded tubes where other levels won't fit—especially useful if your scope has throw levers, turret caps, or other accessories already in place.
Less than half an ounce. It's one of the lightest scope levels available, so it won't affect your rifle's balance or handling characteristics.
The jaw-bone barrel hinge clamps directly to your scope tube. Installation requires only a single top-strap screw—no gunsmith, no permanent modification to your optic. You can remove and reinstall it as needed.
Yes. The Halox is designed to work for both left- and right-handed shooters.
Flatline Ops
A scope level that actually fits your rifle. The Flatline Ops Halox 30mm scope level is a precision-machined accessory designed for shooters who demand accuracy without bulk. Originally engineered for military optics programs, this slim, lightweight level mounts directly to your 30mm tube and helps you dial in perfect cant—critical for long-range hunting, precision rifle competition, and field shooting where even small angles throw your shots offline.
Built from 7075-T6 aircraft aluminum and hardened with Type III anodizing, the Halox is built tough but weighs less than half an ounce. Its narrow profile—just .3125" wide—fits crowded scope tubes where fatter levels won't squeeze in, especially useful if your scope has an integrated throw lever, turret caps, or other accessories mounted nearby. The vial-bridge design with suspended bubble and reflective platform maximizes light transmission, so you can read the level clearly in dim timber or bright midday sun. Installation is straightforward: the jaw-bone barrel hinge clamps on with a single top-strap screw, no gunsmithing required.
Whether you shoot right-handed or left-handed, cant affects your shot. A 1-degree error translates to measurable windage drift at distance, and it compounds the farther you shoot. A good scope level takes the guesswork out of setup and builds consistency into every range trip and hunt. The Halox does that job without adding weight or clutter to your rig.
| Brand | Flatline Ops |
| Model | Halox |
| Scope Tube Diameter | 30mm |
| Weight | Less than 0.5 ounces |
| Width | 0.3125 inches |
| Material | 7075-T6 aircraft aluminum |
| Finish | Type III hard anodize, black |
| Mounting Style | Jaw-bone barrel hinge |
| Fasteners | Single top-strap screw |
The Halox mounts to 30mm scope tubes. Its narrow .3125" width makes it compatible with crowded tubes where other levels won't fit—especially useful if your scope has throw levers, turret caps, or other accessories already in place.
Less than half an ounce. It's one of the lightest scope levels available, so it won't affect your rifle's balance or handling characteristics.
The jaw-bone barrel hinge clamps directly to your scope tube. Installation requires only a single top-strap screw—no gunsmith, no permanent modification to your optic. You can remove and reinstall it as needed.
Yes. The Halox is designed to work for both left- and right-handed shooters.
