Thumb Extension and Barrel Pack

Build your perfect thumb setup. The Thumb Extension & Barrel Pack includes everything you need to customize angle, feel, and control across OnneX Thumb, OnneX Hinge, OnneX Resistance, LynX, and AXIS releases. Whether you're dialing in for training, comfort, or precision, this kit gives you the flexibility to fine-tune your release exactly how you like it.

• Small & Long Barrel

• Short & Long Extension

• Trainer Lock Pin

• Two Fastener Screws

• Barrel Locking Slug

• Thumb Barrel Allen Key