Carlson's Choke Tubes Gas O-Ring Assortment Kit Remington 1100 20 gauge 50-Pack Silver. Specifications for Carlson's Choke Tubes Remington Gas O-Ring Assortment Kit: Manufacturer: Carlson's Choke Tubes Gun Model: Remington Model 1100 Country of Origin: USA Finish: Silver Features of Carlson's Choke Tubes Remington Gas O-Ring Assortment Kit: Graphite Coated For Long Lasting Performance Package Contents: Carlson's Choke Tubes Remington Gas O-Ring Assortment Kit What firearm models does the manufacturer say Carlson's Choke Tubes Remington Gas O-Ring Assortment Kit is compatible with? The manufacturer says that Carlson's Choke Tubes Remington Gas O-Ring Assortment Kit is compatible with Remington Model 1100Carlson's Choke Tubes 00161: Gas O-Ring Assortment Kit Remington 1100 20 gauge 50-Pack Silver