G27 GEN 4 GBB PISTOL S&T This means the system can

This means the system can cycle very quickly for faster follow up shots and a lower potential for double feeding

New axis design

Maximum funnel increases the speed of reloads

Lighter BT can connect cell phone through Bluetooth and can perform the function of speedometer through AceSoft APP

G27 GEN 4 GBB PISTOL S&T This means the system canMag Capacity: 15 Rounds Magazine Weight: 5oz 142g Gun Weight (No Mag): 12oz 340g Gun Length: 170mm Barrel Length: 105mm Firing Mode: Safe Semi Colour: Black Gross Weight: 1lbs 12oz 794g Package Length: 320mm Package Width: 172mm Package Height: 56mm FPS: 300 Compatible with Regular WE TM KJ Glock 17 KP 17 magazines. NOT compatible with KJ G27 Mags (Gen3)