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  • T21 electric carbine replica
  • T21 electric carbine replica
  • T21 electric carbine replica
  • T21 electric carbine replica
  • T21 electric carbine replica
  • T21 electric carbine replica
  • T21 electric carbine replica
  • T21 electric carbine replica
  • T21 electric carbine replica
  • T21 electric carbine replica

T21 electric carbine replica

  • Made of: plastic + metal
  • Color : black
  • Weight : 2500g
  • Muzzle velocity : ~400 FPS
  • Magazine capacity: 300 BB pellets
  • Length : 690mm
  • Manufacturer: S&T Armament
  • Product code: SIT-01-003178
182,34 €
182,34 €
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Product description

   T21 electric carbine replica

The replica is made mostly of plastic. Besides the interiors, the element made of metal is the Hi-Cap magazine holding 300 BB pellets. The replica’s body is made of durable plastic. The replicas is equipped with foldable iron sights and an elevated 22mm RIS rail allowing the mount of additional accessories such as the red dot sight. 

There is a specially designed place for the battery that is located in the front grip. This allows to use a battery with the maximum dimensions of 110mm x 35mm x 20mm. There is a micro-switch located in the trigger that allows to minimize the replicas reaction time after squeezing the trigger.


The gearbox’s casing is made of polycarbonate that is characterized by its high durability. Additionally, the gearbox is equipped with a quick spring replace system. This allows for an easy and efficient adjustment of the replica to the area of operations. Thanks to this the replica becomes very universal for every type of battlefield, starting with green ops and ending on Close Quarters Battle.

   The set includes: 

- T21 electric carbine replica,
- a Hi-Cap type magazine holding 300 BB pellets,

Magazine compatibility chart

NiMH, Li-Po and Li-Ion batteries charging tips:

Replika karabinku elektrycznego T21
Exit speed [FPS]

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

Gearbox version

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.

Special Gearbox
Fire mode
Single, auto
Made of
plastic + metal
Length [mm]
Inner barrel length [mm].
Weight [g]
Magazine type
Hi-Cap magazine
Magazine capacity [pcs.]

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).

Spring quick replacement system
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