| CALIBER QUANTITY PER RIFLING TURN | 1 TURN IN 30.000 CALIBERS1 TURN IN 30.000 CALIBERS |
| FSC APPLICATION DATA | MACHINE GUN,CAL. .50 |
| GROOVE WIDTH | 0.135 INCHES MINIMUM AND 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM0.140 INCHES MAXIMUM |
| LAND WIDTH | 0.044 INCHES NOMINAL0.044 INCHES NOMINAL |
| OVERALL LENGTH | 35.970 INCHES MINIMUM AND 35.970 INCHES MINIMUM AND 36.000 INCHES MAXIMUM36.000 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-11595 MIL SPEC SINGLE MATERIAL RESPONSEMIL-S-11595 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4150 |
| RIFLING DIRECTION | RIGHT-HANDRIGHT-HAND |
| RIFLE BORE GROOVE QUANTITY | 88 |
| SIZE DESIGNATION | .50 CALIBER.50 CALIBER |
| SPECIAL FEATURES | C/OBARREL P/N 7162752,LINER P/N 7312560,RETAINER P/N 7312561,PIN P/N7265451 AND PIN P/N 7265157C/OBARREL P/N 7162752,LINER P/N 7312560,RETAINER P/N 7312561,PIN P/N7265451 AND PIN P/N 7265157 |
| WEAPON MODEL NUMBER | M3 OR M3 OR M2M2 |
| WEAPON SIZE DESIGNATION | .50 CALIBER.50 CALIBER |
| SURFACE TREATMENT | CHROMIUM INSIDE |
| SURFACE TREATMENT | PHOSPHATE MANGANESE OUTSIDE |