Devices, systems, and methods for transradial access. In at least one embodiment of a device for providing access to a vessel or other luminal organ of the present disclosure, the device comprises a needle having a needle tip, a sheath positioned around at least part of the needle, the sheath defining an aperture at a distal sheath end, and a protractor in communication with the needle, whereby engagement of the protractor causes the needle tip to protract from the sheath, and whereby release of the protractor causes the needle tip to retract into the sheath.