SA-F09 FLEX HAL NOIRE Specna arms

This airsoft gun has a V2 gearbox, adjustable hop-up, and a magnetic trigger system with programmable modes. It weighs 2.35 kg and reaches 310 fps with M100 spring.

• The description claims the gearbox can operate with M140 Inside springs.
• The description claims the piston has reinforced polymer teeth and steel.
• The description claims the cylinder head has double joints.
• The description claims the piston head is reinforced polymer.
• The description claims the spring guide is on a bearing.
• The description claims the gears are reinforced.
• The description claims the system uses an 8mm ball bearing.