Original sentence: This cartridge should not be confused with 9.3x53R Finnish which has similar dimensions, but a slightly larger bullet (71.45 mm overall cartridge length) and, more important, higher maximum pressure - 340 MPa
Edited sentence: This cartridge should not be confused with 9.3x53R Finnish which has similar dimensions, but a slightly larger bullet (71.45 mm overall cartridge length) and, more important, higher maximum pressure - 340 MPa