TGM A2 ETU Submachine Gun Replica
- Material: Polymer + metal + steel
- Weight: 2745 g
- Length: 680 mm
- Muzzle Velocity: ~380 FPS
- Engine: Electric
- Manufacturer: G&G
TGM A2 ETU Submachine Gun
Replica
TGM A2 pistol replica made of high-quality
polymer and metal. Elements such as the receiver, iron sights, magazine,
external barrel were all made of metal. The pistol grip together with the
bottom receiver, handguard and stock were all made of nylon polymer. Steel
parts include the magazine and small elements such as the mock bolt carrier or
the flash hider latch. The fire mode selector was adapted for use by both left-
and right-handed users.
In order to access the hop-up chamber one must first pull back the charging
handle and leave it in rear position.
The replica stands out from other
G&G replicas in terms of internal parts used as well as the quality of
exterior craftsmanship. The replica features two electronic systems: MOSFET system
located in the stock slide and a G2 ETU (Electronic Trigger Unit) system.
Both systems extend the lifetime of the replica and improve its parameters like
the trigger reaction time and rate of fire. The MOSFET system enables the
programming of 3-5 round bursts, informs about low battery charge and a
damaged gearbox.
The set also includes a top RIS rail, mounted on the receiver. The battery is
stored inside the handguard. In order to connect the battery, it is necessary
to remove a pin located in the front of the handguard.
The set does not include a battery
or a charger.
The set includes:
- replica
- a magazine
- RIS mounting rail
- QD tactical sling swivel
NiCd
rechargeable battery is characterized by high efficiency
current-carrying capacity, but there are disruptive effect on memory.
Should be unloaded and loaded in the full cycle, ie, it is recommended
to fully discharge, and after unloading must charge the battery
immediately without leaving it for a long time in a discharged state.
NiMH batteries have a higher self-discharge over time and shorten the
life - on the other hand, they earn about 30% more capacity.
Blow back is a simulation system of the cocking lever - it imitates the work of it as the equivalent sharp. This system raises the realism and adds a lot more experience during shooting.
It is the spped of bb, while its leaving the innerbarrel of replica. This speed is measured in FPS (Feet Per Second).
1 FPS = 0,3 m/s
1 J = 99 m/s
1 J = 326,7 FPS
Indications v2, v3, v6 does not mean the level of advance, but only shape of gearbox skeleton which was used and selected by the manufacturer depending on the capabilities of the body of the replica. For example, a models of the M4/M16 family, MP5, have a v2 gearbox, while the AK family have gearbox v3.
Hop-Up system is used for overclocking bb during the shot (putting it in rotation), through which, it extends its flight path. Acting laws of physics make that bb lift up, while the gravitational force take it down. Appropriate adjustment of Hop-Up, will compensate for these two factors, which result in long and straight flight for longer distance and be greater focus shot (to improve accuracy).

















