| DIAMETER | 2.300 MILLIMETERS MINIMUM AND 2.400 MILLIMETERS MAXIMUM |
| OVERALL LENGTH | 9.250 MILLIMETERS MINIMUM AND 10.250 MILLIMETERS MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1060 TO 1095 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| SPECIAL FEATURES | NSN1005-01-127-7510,MACHINE GUN 5.56MM,M249(SAWS) |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL |