In this Preview Update video I take a quick look at the KJWorks M700P High Powered Bolt Action Gas Airsoft Rifle, the KJWorks M4 CQB Carbine Gas Blowback Airsoft Rifle, the Umarex MP40 Weathered CO2 Blowback BB Machine Gun and the G&G RK Beta AEG AK Airsoft Rifle. Read full article here: https://www.replicaairguns.com/2017/12/7/kjworks-m700p-m4-carbine-umarex-mp40-weathered-gg-rk-beta-preview-video