25 ACP
The .635 caliber does not refer to a standard ammunition type commonly recognized in firearms terminology. It may be a miscommunication or a niche designation. If you meant the .635 caliber rifle or pistol, please clarify the context or specific model, as common calibers include .635 (or 16mm) are rare and not widely used in mainstream firearms.
You will have to contact Rossi
.25 ACP, as others have said. At first I was thinking that it may have been .32 caliber, but the I realized that .32 is really a 7.65mm
90% of 635= 90% * 635= 0.9 * 635= 571.5
57% of 635= 57% * 635= 0.57 * 635= 361.95
ANSWER: 635 is a composite number.635 is a composite number because 635 has other factors like 5 and 127 other 1 and itself (635).
635
Oddly enough, 635 pounds is exactly equal to 635 pounds!
635 + 3 = 638
635
635 was in the 7th century.
79.375