a novel archery device which defines the position of the arrow rest so that upon release of the bowstring the arrow is center - shot , i . e ., it will fire straight ahead with optimum flight . the device has a visible light source arrow rest adjustment fixture which is temporarily secured to existing site mounting holes on a riser portion of a strung bow and includes an aligning component . the aligning component can move both laterally and pivotally so that a light emission from the fixture can transverse the entire length of an arrow attached to the nock point / portion of the bowstring and rest on a properly positioned arrow rest so that the arrow when fired has optimum flight . the light source can be a visible light beam , a laser light beam , and the like . the fixture is simple , lightweight , portable and accurate . the fixture can be easily removed prior to shooting the arrow .