Standard features:

Semi-auto Action,
~Power Feed,
~2nd Generation Venturi Bolt,
~Anti-double Feed,
~Bottom Line Set Up,
~Steel-braided Hose,
~External Velocity Adjuster,
~Low Pressure Chamber,
~Super Light Trigger Pull,
~Raised Mini Sight Rail,
~Muzzle Brake Barrel,
~Filter System,
~M-16 Grip,
~Metal Trigger Frame,
~Bottom Line Set Up.

The Original. The marker that started it all. Spyder™ paintball markers set industry standards with quality features and reliable performance at a great price. There are literally hundreds of upgrades and aftermark accdessories for the Spyder Series. -Kingman Europe