Steiner MBS-AA Laser Boresight (Red)

Accurately align virtually any rifle, carbine, sub machine gun or pistol in the field without firing a single round of ammo with Steiner Optics' MBS-AA Laser Boresight. It comes with two stainless steel bore rods, and six arbors that allow it to work with calibers from .22 to .50. It is outfitted with a 635nm Class IIIa visible red laser that is visible for up to 275yd with a beam divergence of 8°, powered by a single AA battery. To get the user on-target faster and easier, the sight as hand-adjustable windage and elevation turrets. The aluminum housing has an anodized aluminum finish and is fully sealed to make it submersible to a depth of 10'.