Patternmaster 12ga Browning Invector DS Code Black Duck Brand_iScope ARC calculates compensated distance based

ARC calculates compensated distance based on terrain angle to give you an accurate shoots like reading out to 99 yards even displaying 1/10th yard out to 199 yards

anti-glare matte finish

7cm / 100m) click adjustment with superior repeatability

Maximum Silence Image Capture

Extremely Portable

Patternmaster 12ga Browning Invector DS Code Black Duck Brand_iScope ARC calculates compensated distance basedDescription Patternmaster 12ga Browning Invector DS Code Black Duck Patternmaster's CODE BLACK DUCK tubes will extend out the end of your barrel 1 inch and has an effective range out to 60 yards. You will see a patterns similar to a Full constriction choke on paper with a 2 " or 3" shell and a Modified with a 3 " shell, but because of the patented "stud ring" inside the tube, there is a much shorter shot string. This shorter shot string will allow