The .50 Cal. M3M Pintle Weapon System for multirole aircraft. This article contains the product range, missions, benefits and technical data.
PRODUCT RANGE |
|---|
MFP = Medium Floor Pintle |
one M3M machine gun |
one MPH (Medium Pintle Head) |
one MFPC (Medium Floor Pintle Connection) |
MEP = Medium External Pintle |
one M3M machine gun |
one MPH (Medium Pintle Head) |
one MEPC (Medium External Pintle Connection) |
MWP = Medium Window Pintle |
one M3M machine gun |
one MPH (Medium Pintle Head) |
one MWPC (Medium Window Pintle Connection) |
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Missions
- Suppressive fire against light armored vehicles
- Suppressive fire in landing zones
- Ground and aerial threat suppression (.50 cal. APEI round)
- Training
Benefits
- A .50 Cal. M3M especially designed by FN HERSTAL for airborne operations
- high firing rate for "short time on target" (1,100 rpm)
- open bolt firing to suppress cook-off problems
- emergency travel lock
- effective range (over 2,000 m)
- optimised sighting system
- long burst capability (can fire 600 rounds in one burst)
- High hit probability. This weapon system is very easy to control because:
-its balance during firing is outstanding
-the recoil forces are absorbed (elastic craddle)
-the handles are on the pintle head and not on the gun - Pintle connections which are specifically designed for each aircraft and available in two different basic versions :
-floor pintle connection
-external pintle connection - A .50 Cal Pintle head especially developped for M3M airborne operations
- light weight
- wide angle of operation (vertical +1° / -60° ; horizontal, maximum of 180° ; stops are adapted to helicopter)
- maximum firepower (flexible chute feeding for increased ammo capacity)
- link collector
- minimised effort to recock (around 350 N)

Technical data : | |
| M3M Machine gun |
LENGTHS |
|
Overall | 1,520 mm - 59.8 in |
Barrel (chrome plated + stellite) | 914 mm - 36 in |
Rifled lenght of the barrel | 810 mm - 31.9 in |
WEIGHTS |
|
Machine gun, complete | 35.8 kg - 79.9 lb |
Barrel | 5 kg - 11 lb |
TYPE OF FIRING | Automatic |
RATE OF FIRING | adjustable 1,025 +/- 75 rpm |
EJECTION |
|
Cartridge cases | downward |
Links | left or righ side depending on the feeding |
AMMUNITION BOXES |
|
Ammunition box (100 rounds) |
|
Length | 300 mm - 11.8 in |
Width | 150 mm - 5.9 in |
Height | 180 mm - 71 in |
Weight, full load | 14.4 kg - 31.7 lb |
Ammunition box (600 rounds) |
|
Length | 630 mm - 24.8 in |
Width | 195 mm - 7.7 in |
Height | 555 mm - 21.9 in |
Weight, full load | 93 kg - 204.6 lb |
Weight, full load w. feed chute | +/- 96.4 kg - 212 lb |
| MPH PINTLE HEAD |
Overall lenght | 890 mm - 35.04 in |
Width | 535 mm - 21 in |
Height | 570 mm - 22.4 in |
Weight, empty | 31.4 kg - 70 lb |