Introduction
The SureFire G2X Tactical is a compact and powerful LED flashlight designed for tactical applications. It features a high-efficiency LED that is virtually immune to failure, providing a brilliant, penetrating, and perfectly pre-focused 320-lumen beam. Its tough Nitrolon polymer body is sculpted for a comfortable and secure grip, offering resistance to scratches, abrasion, and corrosion. The G2X Tactical is activated by a tactical tailcap click switch, allowing for momentary-on or constant-on activation.
Product Overview
Key Features:
- Virtually indestructible LED emitter regulated to maximize light output and runtime.
- Single high output level of 600 lumens for maximum light.
- Tactical tailcap click switch—partially press for momentary-on; push further until it clicks for constant-on.
- Precision micro-textured reflector creates smooth, optimized beam.
- Tough Nitrolon body, anodized aluminum bezel, Tough polycarbonate window resists impact.
Components:
The SureFire G2X Tactical flashlight consists of a durable Nitrolon polymer body, an anodized aluminum bezel, a polycarbonate window, a high-efficiency LED emitter, and a tactical tailcap click switch. It is powered by two 123A lithium batteries.

Figure 1: Front view of the SureFire G2X Tactical LED Flashlight.

Figure 2: Rear view of the SureFire G2X Tactical LED Flashlight, highlighting the tailcap switch.

Figure 3: Side profile of the SureFire G2X Tactical LED Flashlight.

Figure 4: The SureFire G2X Tactical LED Flashlight in operation, demonstrating its powerful light beam.
Setup
Battery Installation:
- Unscrew the tailcap of the flashlight by turning it counter-clockwise.
- Insert two 123A lithium batteries into the battery compartment with the positive (+) end facing towards the head of the flashlight.
- Screw the tailcap back on clockwise until it is finger-tight.
Initial Checks:
After installing the batteries, briefly press the tailcap switch to ensure the flashlight illuminates. If it does not, check battery orientation and ensure the tailcap is fully tightened.
Operating Instructions
Activating the Flashlight:
- Momentary-On: Partially press the tactical tailcap click switch. The light will remain on as long as the switch is partially depressed.
- Constant-On: Press the tactical tailcap click switch further until it clicks. The light will remain on until the switch is pressed again to turn it off.
The G2X Tactical provides a single output of 320 lumens, designed for maximum illumination in tactical situations.
Product Demonstration Video:
Video: Official product video demonstrating the features and operation of SureFire tactical flashlights, including the G2X Tactical model.
Maintenance
General Care:
- Keep the flashlight clean by wiping it with a soft, damp cloth. Avoid using abrasive cleaners.
- Ensure the O-rings are clean and lightly lubricated to maintain water resistance.
- Store the flashlight in a cool, dry place when not in use for extended periods.
Battery Replacement:
When the light output diminishes, it is time to replace the batteries. Follow the battery installation steps in the "Setup" section to replace the two 123A lithium batteries.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Dead or incorrectly installed batteries. | Replace batteries or check orientation. |
| Dim or flickering light. | Low battery power or loose tailcap. | Replace batteries or tighten tailcap. |
| Tailcap switch feels stiff. | Dirt or debris in the switch mechanism. | Clean the tailcap and threads. Apply a small amount of silicone grease if necessary. |
If issues persist, please contact SureFire customer support.
Specifications
| Attribute | Value |
|---|---|
| Special Feature | Lightweight |
| Color | Black |
| Power Source | Battery Powered |
| Light Source Type | LED Flashlight |
| Material | Nitrolon polymer, Anodized Aluminum |
| White Brightness | 600 Lumens |
| Included Components | Product |
| Product Dimensions | 5.2"D x 1.25"W x 1.25"H |
| Voltage | 3.7 Volts |
| Battery Cell Composition | Lithium |
| Item Weight | 0.28 Pounds |
| Number of Batteries | 2 Lithium Ion batteries required. (included) |
| Water Resistance Level | Waterproof |
| Runtime | 1 hour and 30 minutes |
| Model Name | G2X-C-BK |
Warranty and Support
The SureFire G2X Tactical LED Flashlight comes with a Limited Warranty, specifically a 2 Year Manufacturer Warranty. For detailed information regarding warranty claims, service, or technical support, please refer to the official SureFire website or contact their customer service directly. Keep your proof of purchase for warranty validation.
For further assistance, visit the SureFire Store on Amazon or the manufacturer's official website.





