Techt G4/G3 Spec-R L7 Bolt Engine Factory Spare Parts Variable Tension Trigger Spring Set

Variable Tension Trigger Spring Set Included

plated 5000 psi rated

Heavy-duty Velcro wrap closure with elastic

The all new Delrin bolt with a pull pin top cocking knob makes it easy to clean the breach of the marker in between games

- Full Stock Configuration

Techt G4/G3 Spec-R L7 Bolt Engine Factory Spare Parts Variable Tension Trigger Spring SetThe TechT G3 Spec R G4 L7 Bolt Engine totally reconfigures the Stock G3 Spec R G4's method of operation. By replacing the stock style bolt with the proven L7 style bolt head, performance is increased on every level. Lower operating pressure, shorter dwells, better consistency, better efficiency, lower sound signature the works. It is constructed of high grade aircraft aluminum and goes through our licensed anodizing method to make them both durable