AIA-HMG127

AIA-HMG127
AIA-HMG127
AIA-HMG127
AIA-HMG127
AIA-HMG127
AIA-HMG127

AIA-HMG127

12.7×99 mm Heavy machine gun
Heavy-calibre
belt-fed platform

A 12.7×99 mm heavy machine-gun platform using a short-recoil operating system
and a closed bolt. The published configuration combines single-shot and fully
automatic firing modes with a disintegrating belt feed that can operate from either side:
heavy-calibre belt-fed architecture.

12.7×99 mm
Single / full automatic
Short-recoil operation
Dual-side belt feed
Heavy-calibre operating architecture

The published layout combines short-recoil operation, a closed-bolt mechanism, selectable firing modes and a bilateral disintegrating-belt feed in one 12.7×99 mm platform.

01

Short-recoil, closed-bolt

The manufacturer specifies a short-recoil operating principle with firing initiated from a closed bolt.

02

Selectable firing modes

The published fire-control configuration supports both single-shot and fully automatic operation.

03

Bilateral belt feed

Disintegrating M2 or M9 belts can be fed from either the left or right side of the receiver.

04

45-inch rifled barrel

The 1,145 mm barrel has a published 1:15 twist with eight lands and eight grooves.

Platform-scale dimensions and performance

The complete system is listed at 1,665 mm overall with a 1,145 mm barrel. Published empty weight is approximately 38.5 kg, of which the barrel accounts for 12 kg.

With M33 ammunition, published muzzle velocity is approximately 900 m/s. The stated effective range is approximately 1,850 m depending on ammunition, while maximum range is listed at approximately 6,800 m.

Type12.7×99 mm heavy machine gun
Operating principleShort recoil, closed bolt
Calibre.50 (12.7×99 mm)
Firing modesSingle-shot / fully automatic
Ammunition feedLeft- or right-hand disintegrating M2/M9 belt
Cyclic rate450–600 rpm
Overall length1,665 mm (65.13 in)
Barrel length1,145 mm (45 in)
Empty weightApproximately 38.5 kg (85 lb)
Barrel weight12 kg (26.46 lb)
Barrel profile1:15 twist; 8 lands / 8 grooves
Muzzle velocityApproximately 900 m/s with M33
Effective rangeApproximately 1,850 m; ammunition-dependent
Maximum rangeApproximately 6,800 m
Muzzle deviceFlash hider available

Licence-controlled firearm

Sale, possession, transfer, transport and use are permitted only in accordance with all applicable laws and regulations. This information never replaces the official manual, safety instructions or legal obligations. Specifications may vary by configuration and authorised ammunition type.

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