Carlson's Choke Tubes Cremator Non-Ported - Beretta Optima HP Mid Range/Long Range Choke Tubes Black Pack of 2. These Choke Tubes by Carlson's Choke Tubes feature a more gradual transition from the shotgun bore to the choke slots. This feature of Carlson's Choke Tubes Non-Ported Beretta Optima HP Mid Range & Long Range Choke Tubes allows for increased performance with smaller steel shot sizes and speeds as well as denser and tighter patterns than previous models. Precision-machined from heat-treated 17-4 stainless steel these Carlson's Choke Tubes feature an extension that is 25percent longer than previous models providing for tighter and denser patterns. In addition these Carlson's Choke Tubes have a 25percent longer parallel section for tighter and more dense patterns. In addition the Carlson's Choke Tubes Extended Beretta Optima HP Mid-Range & Long Range 2PK (MR & LR) has a wrench-less installation quick removal and are backed by a lifetime warranty. Enhance the performance of your shotgun with a Carlson's Choke Tubes Non-Ported - Beretta Optima HP Mid-Range/Long Range Choke Tubes. Specifications for Carlson's Choke Tubes Cremator Non-Ported - Beretta Optima HP Mid Range/Long Range Choke Tubes: Manufacturer: Carlson's Choke Tubes Color: Black Fabric/Material: 17-4 Stainless Steel Gauge: 12 Choke Tube System: Beretta Optima HP Choke Type: Mid Range/Long Range Diameter: 0.708 in 0.718 in Gun Make: Beretta Quantity: 2 Additional Features: Non-Ported Included Accessories: Choke Wrench Country of Origin: USA Features of Carlson's Choke Tubes Cremator Non-Ported - Beretta Optima HP Mid Range/Long Range Choke Tubes: Cremator Non-Ported Beretta Optima HP 2 PK (MR & LR) Package Contents: Carlson's Choke Tubes Cremator Non-Ported - Beretta Optima HP Mid Range/Long Range Choke Tubes wrench Carlson's Choke Tubes 11662: Cremator Non-Ported - Beretta Optima HP Mid Range/Long Range Choke Tubes Black Pack of