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Aimshot BS30CAR Laser Boresighter 640 nm 30 Carbine Brass LR41 (3)
AimShot's boresight is made with a solid and durable brass housing and utilizing a 640nM wavelength throughout the line that guarantees zeroed in and requires no adjustment. It runs on button cell batteries for all closed chamber operations but, can be retro fitted with a battery pack to increase battery life from 10 minutes to over 20 hours.