The best selection of hunting, self defense, target, shooting, practice, plinking, surplus, jacketed hollow point/JHP, full metal jacket/FMJ, and frangible 10 Gauge Shotgun Shells ammo - buy 1000 rounds or more. This can vary from manufacturer to … In the 1880's it was considered an all-around gauge, and it was very popular. Working on a little project, these aren't gonna be fired in a shotgun but I need to know "close enough" what the slug diameter for 10gauge should be for reloading purpose. The 10 gauge shotgun has a nominal bore diameter of .770 inch. 10 Gauge slug diameter ? So the shotgun is an modern slide action cartridge musket. Gauge - System of measurement for the internal bore diameter of a smooth-bore firearm based on the diameter of each of that number of spherical lead balls whose total weight is one pound. 10 Gauge 3-1/2" 1-3/4oz Hollow Point Rifled Slug 5 Rounds by FEDERAL AMMUNITION 10 gauge hollow point slugs for a smoothbore barrel, remember, "rifled" slug means the slug is rifled, not your barrel. Muzzle Velocity: 1280 fps; Muzzle Energy: 2786 ft lbs standard) bore diameter measurements for 10ga and 12ga shotguns are below the 20mm threshold (19.69mm for 10ga, 18.42mm for 12ga). I believe the Brown Bess (english musket) was an 10 gauge, the french frontier musket was an 20 gauge and the american musket was an 12 gauge (if I remember well). Buy in stock 10 Gauge Shotgun Shells ammunition online. What we have now with sabots is, in effect, rifle bullets the size of shotgun slugs (.72 caliber for 12 gauge and .61 for 20 gauge). The father of all modern shotgun gauges and the predecessor to the most successful 12 gauge, the "Mighty 10" or "Big 10" as the 10 gauge is both sometimes called, is the largest and most powerful chambering found in a modern shotgun today.. What happens if you try to fire a 12 gauge shotgun with a 20 gauge shell lodged inside? Shotgun Shells . Whether you need Bulk Shotgun Ammo, Trap Loads, Buckshot Shells or Slugs, you'll be satisfied with performance and price. With respect to 10ga and 12ga shotguns, the CFP recognizes the SAAMI standard specifications which establish that the nominal (i.e. If you can't find a slug mould you should be able to find suitable ball diameters to load into shotcup. If it has a choke you don't want to be putting a bore size round ball down it! Brands like Federal, Hevishot, Remington, and Winchester. It is the largest bore shotgun for which shells are still commercially manufactured. Shotgun slugs came out of the dark ages with the advent of the sabot slug and rifled shotgun barrels. ). Not sure if anyone makes a 10 ga. Foster slug mould. The gauge of a firearm is a unit of measurement used to express the diameter of the barrel.Gauge is determined from the weight of a solid sphere of lead that will fit the bore of the firearm, and is expressed as the multiplicative inverse of the sphere's weight as a fraction of a pound (e.g., a 1 ⁄ 12 th pound ball fits a 12-gauge bore). As I remember the smooth bore shotgun is nothing else then an modern musket. Will be a kind of George Washington musket load. The internal diameter of a 12 gauge shotgun barrel is therefore equal to the diameter of a lead ball weighing 1/12 pound, which happens to be .729" (Or in British: Bore.) DIAMETER INCHES .20 .19 .18 .16 .15 .14 .13 .12 .11 .10 .095 .09 .085 .08 ... 10 GAUGE 12 GAUGE 16 GAUGE 20 GAUGE 28 GAUGE 410 BORE GAME GUIDE GAME GAUGE DISTANCE (YDS) CHOKE STEEL ... sighting in the gun the slugs have produced great groups at 50 yards requiring Sportsman's Guide offers an expansive selection of in-stock and ready to ship Shotgun Shells: 10 Gauge, 12 Gauge, 16 Gauge, 20 Gauge at great low prices. As long as the combination is no more than about 0.003" over the choke diameter it should do fine. This is a huge … Thus there are twelve 12-gauge balls per pound (etc. Best, cheap, bulk 10 Gauge Shotgun Shells ammo for sale. Nominal bore seems to be .770 or .775(2 different numbers came up on google). Some quick facts about the 10 gauge: The 10 gauge barrel has a nominal bore diameter of: .775 inch.