Assault rifle UAR501B (Urban Assault Rifle) APS is suitable for CQB games. The bullpup design brings originality to the airsoft field.

The airsoft assault rifle works on an electric propulsion system, it shoots Semi and Full Auto.
In addition, it is equipped with a v.3 HYBRiD gearbox with quick spring change system.
The advantage is the ease with which the user can change the spring. You need an Allen key (not in the package) to take off the spring guide.

Access to the hop-up chamber is through the window on the right side.

The rifle is made almost entirely of reinforced polymer, which makes the weight suitable for alert games.
Only a few components are made of metal alloys: flash hider, gearbox and other internal components.
The upper RIS rail is 225 mm long, which allows the user to customize it with various optical accessories.
The handguard is provided with 3 more RIS segments of approx. 100 mm, on which various tactical accessories can be mounted.
The shooting selector and the magazine release button are ambidextrous.
The flash hider is mounted on a 14 mm CCW thread, it can be replaced with a compatible silencer.
The battery will be connected in the stock. The stock cover is easily removed by pulling out the locking pin.
A tactical sling can be connected to the QD ambidextrous button mount on the stock and the QD mount on the handguard.
The position of the magazine in bullpup models is behind the handle.
The package includes a long hi-cap magazine with a capacity of 300 bbs and a short one with a capacity of 190 bbs.

The package includes: replica, 2x magazine, exchange spring 110/130 m/s.

NOTE! The package does not contain battery and charger. These must be purchased separately.

NOTE! Magazine tested, but NOT compatible: 7527, 7004, 6507, 4465, 6445, 5937.