Sightmark’s award-winning boresights offer you a quick and easy way to sight in your riflescope. There are a multitude of in-chamber calibers as well as many different universal boresight options. There are many uses for boresights which include sighting in your scope, checking the zero on your scope after a turbulent flight as well as using it as training aid when drawing your weapon. We offer over 20 different boresights that fit over 40 different caliber weapons.

In-Chamber Boresight Capatibilty Chart
SM39001	223 Rem, 5.6 Nato, 6x47, 6x45, .257 Kimber
SM39002	7.62x39
SM39003	30-06 Spr, 270 Win, 25-06 Win
SM39004	264 Win, 7mm MAG, .338 Win, 7mm Weatherby, 340 Weatherby, 257 Weatherby, .358 Norma Mag, .308 Norma Mag, 7mm Shooting Times Westerner
SM39005	243 Win., 309, 7mm-08, 260, 6mm, 7.62x54, .307 Win, 444 Marlin, 220 Jay Bird, 22 Mark-2, .356, 7mm Shooting Times Easterner, 7.62x51, 358 Win
SM39006	300 Win Mag
SM39009	30/30 Win
SM39010	300 WSM Short Mag
SM39011	270 WSM Short Mag
SM39013	303 British
SM39020	20/250
SM39015	9mm Luger
SM39016	40 S&W
SM39017	45 ACP
SM39018	357 Mag/.38 Special
SM39019	44 Magnum
SM39007	12 Gauge
SM39008	20 Gauge
SM39012	50 Cal