Stan OnneX Extension and Barrel Pack

Build your perfect thumb setup with the Stan OnneX Extension and Barrel Pack. Whether you're dialing in angle, feel, or control, this kit gives you the hardware to fine-tune your release exactly how you shoot. Compatible with OnneX Thumb, OnneX Hinge, OnneX Resistance, LynX, and Axis releases — one pack covers the whole OnneX ecosystem.

• Small and long barrel
• Short and long extension
• Trainer Lock pin
• Two fastener screws
• Barrel locking slug
• Thumb barrel Allen key