+3 Vortex Pro Series Cantilever Mount 30mm CVP-30 SKU 4291 $149.99 In stock Quantity: 1 Add to Bag Product Details Vortex cantilever ring mounts provide the correct height and forward placement for proper scope mounting on flattop ARs. Available for 30mm tubes in 2 inch or 3 inch offset. TORQUE SPECS Base Clamp Screws 20 in/lbs Ring Screws 18 in/lbs LIFETIME WARRANTY. Save this product for later Favorite