ACETECH AC6000 MKII Handheld Airsoft Chronograph Barrel Swabs Stronger Battery Harness: The heavy

Stronger Battery Harness: The heavy duty battery harness is not only stronger

It also features a removable

Other bolt features include our ramping detents grooves which make for an easier transition for the ball detents during each shot

and the standard railed KJW M9 already on the market

ACETECH AC6000 MKII Handheld Airsoft Chronograph Barrel Swabs Stronger Battery Harness: The heavyAcetech is founded by former Xcortech team members to build better airsoft related electronics. Features: Support Micro USB(5V 0. 5A) power input(no battery charge function) or Use AAA alkaline battery*4 Measures Muzzle Velocity from 30 m s ~ 400 m s (90 ft s ~ 1200 ft s) Ammo parameter setting supports 5 memory slots Ammo parameter setting from Weight: 0. 01g ~ 9. 99g Caliber 4. 5mm ~ 18mm 25 memory slots for velocity and ROF (Rate of fire) Idling