Prometheus Straight Trigger SIGMA for Marui M4 Next Generation Electric Airsoft Sniper SEMI & FULLY Automatic Shooting

SEMI & FULLY Automatic Shooting Mode (three-position rotary dial fire control selector

and as an HK patent handguard stove base

MRS is a lightweight

Innovative Hop-Up Thumb Dial located inside the gun (can see after dissemble the slide)

These gears are factory direct OEM components in Krytac AEGs

Prometheus Straight Trigger SIGMA for Marui M4 Next Generation Electric Airsoft Sniper SEMI & FULLY Automatic ShootingPrometheus Straight Trigger SIGMA for Marui M4 Next Generation Design for Upgrade the Origianl Trigger This will make altering triggers on AEGs much simpler than before Suitable For Tokyo Marui M4 Series Next Generation Electric Gun AEG Rifle