Add to Cart Bsa Optics Bsa Optics Bore Sight Kit Pistol/rifle W/ Arbors & Soft Case The Bore Sighter Kit from BSA Optics is a 15-piece kit designed to assist in aligning weapon optics. The kit includes a wide range of metal arbors to fit the majority of firearm calibers. Helps save time and ammunition by allowing you to precisely align... $44.99