Carlson's high quality accessory barrels are made for Remington 870® models. All barrels are constructed from certified ordinance grade 4140 steel with chrome lined bores. Vent rib models have a satin matte blue finish with red flourescent front sight and brass center bead. - All 18 1/2 barrels are non vent ribbed and have a ramped front sight with a matte finish. Each barrel comes with a Carlson choke tubemanufactured from 17-4 stainless steel except for the rifled choke tube models which are

Our Sporting Clays Choke Tubes Are Made From 17-4 Stainless And Precision machIned To Produce a Choke Tube That patterns Better Than Standard Choke Tubes. These Choke Tubes Feature a 25% larger Parallel Section In The Choke Thus Throwing More Consistent P

Manufactured From 17-4 Stainless Steel And Hardened. For Use With Lead Shot In All Constrictions. Steel Shot larger Than #BB Should Not Be Used In Any Choke tighter Than Modified, BB And smAller Size Steel Shot May Be Used Through Full Choke Constriction.

For Use With Hevi-Shot, Bismuth Or Lead, This High Performance Choke Tube Has Been Specifically Designed For The Coyote Hunter To Deliver Devastating Downrange patterns upwards Of 70 yards When Shooting larger Shot Sizes. Produces Very Dense patterns When ultilizing T And Buckshot Loads. Great For Waterfowl And Predator Hunting. Not For Use With Steel Shot!

For Use With Hevi-Shot, Bismuth Or Lead, This High Performance Choke Tube Has Been Specifically Designed For The Coyote Hunter To Deliver Devastating Downrange patterns upwards Of 70 yards When Shooting larger Shot Sizes. Produces Very Dense patterns When ultilizing T And Buckshot Loads. Great For Waterfowl And Predator Hunting. Not For Use With Steel Shot.

These chokes feature our brand new Triple Shot Technology. TST is a series of three graduated rings in the taper section of the choke tube that allow a more gradual transition from the shotgun bore to the final constriction. The Cremator series conveys a host of benefits to the shooter like reduced pellet deformation less flyers and denser patterns. These choke tubes are ported to help reduce muzzle jump and recoil. - You also get all the benefits of an extended choke tube including a 25% longer

These chokes feature our brand new Triple Shot Technology. TST is a series of three graduated rings in the taper section of the choke tube that allow a more gradual transition from the shotgun bore to the final constriction. The Cremator series conveys a host of benefits to the shooter like reduced pellet deformation less flyers and denser patterns. These choke tubes are ported to help reduce muzzle jump and recoil. - You also get all the benefits of an extended choke tube including a 25% longer

17-4 ph stainless steel - Compatible with steel or lead shot - Flush Mount - .720 diameter - Steel shot larger than BB should not be used in any choke tighter than full