Superior Shooting Systems Distance Reduction Indicator SPOTTING SCOPE ACCESSORY providing your BDX riflescope with

providing your BDX riflescope with an automatically illuminated holdover dot through Bluetooth pairing

It is a Chinese knock off

The muzzle is threaded for attaching muzzle brakes

5" L x 2" W x 7

Superior Shooting Systems Distance Reduction Indicator SPOTTING SCOPE ACCESSORY providing your BDX riflescope withWhen firing up or downhill, an uncorrected aiming point results in a high shot. The shooter must hold less elevation than the same shot fired across level ground. Knowinghow much higher the bullet will impact becomes increasingly important as the distance to the target is increased, or as the angle becomes steeper, or both. David Tubb's Distance Reduction Indicator (DRi), quickly and accurately indicates this "Hold Closer" distance and allows the