Firesupport sends in news that they got the Xcortech Chronos in stock again including the X3300W MK2 Chrono and Tracer Unit, the X3200-MK3, and the new Xcortech X3500 Chronograph. Check them out in the link they provided... "XCORTECH Chronos back in stock:

X3300W MK2 Advance BB Control System with Ultra Bright UV Light Tracer Unit £99.00.

The X3300W allow user to understand the shot situation & AEG information. To control AEG shot mode for full auto or burst mode in the Wargame.

The X3300W Features:

• Ultra Bright UV Light Tracer Unit
• ROF
• Speed
• Count down
• Count up
• Count total shot
• Burst control
• Display AEG Battery level
• Low AEG's battery detect (vibrate)
• Programmable burst fire control for AEG
• Low ammo warning
• Device communicate by wireless

X3200-MK3

All new chronograph X3200 MK3 £55.

Specifications:

• Velocity rest range:
• Initial Velocity measure range: 30.00 ~ 400.0 (m/s)
• ROF measure range: 100 ~ 5000 (RPM)
• Support Camera Tripod mount
• Tube diameter 24mm
• Battery: 2 x AA batteries
• External Power input: micro USB (5V/0.5A)
• Dimension: L x W x H = 113 x 97 x 55 (mm)
• Weight: 205g

Xcortech X3500 Chronograph £75

A newest Xcortech Chronograph X3500 derived from 10 years of accumulated Xcortech technologies. The X3500 provide easy to use, high accuracy, wide shot area with Statistical Analysis. X3500 is re-design from X3200 to enhance Chronograph with wireless, shot memory, external power input, multi-screen show information and auto rotate screen.

X3500 Product Features:

• Measures Muzzle Velocity from 30 m/s ~ 400+ m/s (90 ft/s ~ 1200+ ft/s).
• Separate display unit and chrono unit
• Display unit is capable attach to tactical rail
• Display use Dot MATRIX LCD with backlight
• Memory Slots for various ammo weight and caliber
• Shot memory log velocity and ROF (Rate of Fire)
• Calculate MAX, MIN, E-S (Extreme Spread), AVG, S-D (Standard Deviation) by shot memory
• Energy Per-Unit Area Calculation
• Extra-large tube diameter (38mm)
• Use AA and AAA battery
• Chrono unit support external power (Micro USB)
• Tripod Ready mounting holes (Screw for standard camera / camcorder tripods)"