Remington 12 gauge choke tubes are available in the following sizes: Improved Cylinder, Modified, Full, Full-Trap. These choke tubes are in new/unused condition. Selling price is $15 per tube or $50 for all four. Shipping fee is $5 for one tube plus $1 extra for each additional tube shipped to the same address. Call (401)295-8229 for questions or additional information.