BI-3981M airsoft rifle

BI-3981M airsoft rifle

The BI-3981M replica is made of metal and polymer. The SF-type buttstock, pistol grip and RIS rail facings were made of polymer. On the other hand, elements such as the replica's body, 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 can be accessed by pulling back the reloading lever, which opens the flap of the shell ejector concealing the adjustment knob.

The kit does not include a battery and charger.