Carlson’s Remington 870 12ga Replacement Shotgun Barrels – 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 tube manufactured from 17-4 stainless steel except for the rifled choke tube models which are made from 304 high stress stainless steel installed. All of our Remington 870® replacement barrels are threaded for the standard Rem Choke system. Enhance the versatility and performance of your shotgun with a Carlson’s replacement shotgun barrel. Fits Remington 870 12ga only. ***For Remington 870 12 gauge RIGHT HAND ONLY*** DOES NOT FIT REMINGTON TACTICAL 870 – Rem 870 12ga Vent Rib 28 Barrel 3 Chamber MOD S-Matte