Dye Performance Neck Protector Autococker Threaded Barrels it is not correct for

it is not correct for the standard A1

1 - Velocity Screw

Hydration unit sleeve (BLADDER NOT INCLUDED)

but vigorous shaking may lose a few balls

along with the integrated freeway anti-jam and multiple speed settings

Dye Performance Neck Protector Autococker Threaded Barrels it is not correct forThe new Dye Performance Neck Protector is a revolution in neck protection technology. This neck protector is unlike any other. Dye has specifically constructed the most critical areas utilizing plush, ventilated padding. The inside material that is against your neck is made of the softest, most breathable material available. The ultimate in comfort and protection for your neck.