Check the listing for details. PATTERNMASTER ANACONDA LONG RANGE CHOKE TUBE 12GA REMINGTON PRO BORE. Color: Green, Condition: New. Listed at 67.49 USD. Patternmaster Anaconda LONG range (0.700”) has “Gas over Constriction Technology” within the patented “Coil Zone” made up of channels used to harness gas expelled from the ammunition. “Coil Zone” channels are spun in a negative twist to stabilize the wad for even, consistent patterns and keep the tube tight in the barrel. Anaconda LONG range will throw a FULL pattern with distances out to 60 yards. This tube is safe and effective with steel or other non-toxic shot as well as lead shot. Note: Testing done by Ballistics Performance has determined that ammunition with velocity of 1550fps and below will achieve the best results with Patternmaster Tubes. Not for use with slug ammunition. Patternmaster’s 12ga Remington Pro Bore tubes will interchange with Remington Versa Max, 105CTi, New 1100 Competition and Premier O/U. For more information about your shotgun interchange please see the firearm owner’s manual or contact the firearm manufacturer.This listing is for one Patternmaster Anaconda Choke Tube.You can buy with confidence as we are an Authorized Patternmaster dealer. Feel free to contact us with any questions you may have.