![]() ![]() ![]() Colt, however, retained the single-diameter charge hole, so the bullet was grossly undersize as it traveled through the chamber throat. This keeps the waxy lubricant from collecting grit which can damage the revolver's barrel. 357–.358 in (9.07–9.09 mm) bullet, the bearing surface and lubricant of which are entirely contained within the cartridge case. A smaller-diameter portion of the bullet, the "heel", is crimped inside the case mouth, and the lubricant is outside the case, and exposed. 375 in (9.50 or 9.53 mm) in diameter, the same as the cartridge case (exactly like the. The cylindrical "shank" or "bearing surface" of the bullet, just in front of the cartridge case mouth, is. 38 Short Colt, used a heeled bullet of 130 grains (8.4 g) at a nominal 770 ft/s (230 m/s), producing 165 ft
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |