Pre-travel screw that allows for fine tuning of the trigger to have a hair trigger setup

30" rubber butt-pad seats deep in the shoulder pocket

They are ideal for any gas-powered air rifle

- Ultra Light 2 piece designed

25" high for comfort preference

ASG Aluminum V2 Blue Cylinder Head Glock HPA Adaptor Pre-travel screw that allows forAirsoft Ultimate Upgraded Cylinder Head Version 3 Purple ASG 6mm BB 16604. The ULTIMATE Upgrade Series cylinder head have been CNC manufactured in machine aluminum and thereafter anodized with a color code for easy recognition. The heads have been designed with double rubber seals to minimize loss of compression from the cylinder. The special trumpet design ensures optimal delivery of air to the barrel BB. Purple for version 3 gearbox. G 36 Series A K