Carlson's Choke Tubes 12 Gauge Winchester - Browning Invector - Mossberg 500 Rifle Choke Tube, Matte Black - 40040

These precision rifled choke tubes are manufactured from 304 high stress stainless steel. Each choke tube protrudes 0.625 to 1.3 inches from the end of the barrel depending upon which type of firearm the choke tube has been specifically designed for. Each choke tube has a right hand rifle twist, which is 1 to 35. Each choke tube has a groove diameter of 0.730 of an inches in 12 Gauge. These choke tubes have a matte black finish and carry a lifetime warranty. If you're looking for improved accura