KM4 A1 2GX Carbine Replica
- Material: Metal + polymer
- Weight: 3210 g
- Color: Black
- Muzzle Velocity: ~350 FPS
- Length: 780 - 860 mm
- Manufacturer: KWA
KM4 A1 2GX Carbine Replica
KM4 A1 2GX version carbine replica. The replica was almost
completely made in a way similar to that of the live firearm original - metal
parts include the receiver, trigger with the trigger guard, external
barrel, magazine latch, fire mode selector, charging handle, bolt catch and
sling swivels. Polymer parts include the stock, pistol grip and the
handguard storing the battery.
The renown and experience of KWA guarantee the highest quality of
craftsmanship. The fact that all parts are aligned very well together guarantees
an incredibly precise operation of the entire mechanism. It is also important
to conduct a regular maintenance and cleaning of the replica.
The replica is equipped with a renowned, having a reputation for its durability
and issue-free operation, gearbox KWA 2GX providing a muzzle velocity of
~350 FPS, which in combination with a semi-precision internal barrel
with a diameter of 6.05 mm guarantees a high precision and range of
shots fired on short, medium and long ranges. 
The top of the replica features a RIS 22 mm rail that enables attaching
of additional accessories such as a scope, reflex sight instead of the
transport handle attached at stock. Thanks to its compact construction and good
balance, the replica is excellent as a base weapon in typically green
scenarios. It is also a great base for a possible power tuning.
The set does not include a battery
or a charger. 
The set includes:
- replica
- magazine
- cleaning rod
- manual
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).





















