Shopping > Al's Custom Products > Al's Shotgun PartsClick for larger image Remington Extra Choke Tubes Price: $31.95 Select Cylinder Improved Cylinder Modified Full Extra Full 1715:+:0,1716:+:0,1717:+:0,1718:+:0,1719:+:0 Quantity: Extended Chokes Tubes for use with Shotgun Comp or for a longer choke tube by itself.