X300U-B / X300-B  Accessories are the same; the accessories for the X300U different from X300U-B / X300-B.
all Original Markings, all not included Battery



X300U-B / X300-B 
- X300U-B 600lumen, X300-B 500lm
- Integral ambidextrous momentary- and constant-on switching provides easy, instant activation;
- Attaches securely to both Universal and Picatinny accessory rails, fitting a wide variety of handgun models;
- High-strength aerospace aluminum body is Mil-Spec hard anodized for extreme durability;
- Battery type：3V CR123A/16340 (Not Included)
- Not applicable to all X300 lamp covers.



X300U / X300 Ultra / X300U-A
- Precision TIR lens creates a smooth, tight beam with enough surround light for peripheral Illumination
- Integral, ergonomic one-finger ambidextrous momentary and constant on Switching
- Attaches securely to both Universal and Picatinny accessory rails.
- Switch: Activating the X300U is done via intuitive, ambidextrous switches at the rear of the body.


Function:
- Constant / Momentary
- Tactical Runtime: 1.5 Hours
- Battery type：3V CR123A/16340 (Not Included)
- Material: Aluminum
- FITS For Picatinny or Universal rails.


Notes：
- The product is used for airsoft and comes with original marking.
- Due to the lighting effect, there may be color difference in the pictures taken.
- Please do not disassemble it without authorization.
- Due to the large number of styles and models of X300 Flashlight Holster, we cannot guarantee compatibility with all X300 Flashlight Holsters.