K-20 Barrels

Complete list of interchangeable k-20 barrels

*all measurements are approximate

Model Gauge/Chamber Length Chokes Rib Ounces Pounds
O/U 20ga / 3" 30" Choke Tubes (5) Tapered flat rib, 10-6mm 54 1/2 3lbs 6oz
  20ga / 3" 32" Choke Tubes (5) Tapered flat rib, 10-6mm 55 3lbs 7oz
  28ga / 3" 30" Choke Tubes (5) Tapered flat rib, 10-6mm 52 1/2 3lbs 5oz
  28ga / 3" 32" Choke Tubes (5) Tapered flat rib, 10-6mm 54 1/4 3lbs 6oz
  .410 bore / 3" 30" Choke Tubes (5) Tapered flat rib, 9-5mm 54 3/4 3lbs 7oz
  .410 bore / 3" 32" Choke Tubes (5) Tapered flat rib, 9-5mm 56 3lbs 8oz