The Double Bell BI-3981M 0.5J airsoft rifle
The BI-3981M is made from metal and polymer. The polymer was used for the SF-type stock, pistol grip and RIS rail facings. On the other hand, such elements as the body of the replica, the external barrel, dummy gas tube, RIS rail system, adjustable reloading lever, hop-up chamber, tactical sling eyelet, magazine and stock guide are made of metal. The carbine has an adjustable hop-up system, which we can access by pulling back the reloading lever, which opens the flap of the shell ejector concealing the adjustment knob.
Package include:
- Magazine
- Replica
Package exclude:
- The set does not include the battery nor charger
Battery included 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. | No |
| Blow Back 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. | No |
| Colour | Black |
| Product length [cm] | 70 |
| Product weight [g] | 3500 |
| Power supply | Electric |
| Material | Metal Plastic |
| Muzzle velocity [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 | 230 |
| Fire mode | Full-auto Semi-auto |
| 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. | Gearbox v2 |