Specna Arms B01 SAEC System, black and tan. This uses Specnas unique SAEC system allowing the user to change springs in a matter on minutes by simply removing the buffer tube.
All metal construction. Nicely printed logos on both the reciever and the magazine. Plastic sliding stock and grip. Front wired. Upgraded V2 gearboxes. This item comes with 2 springs allowing the user to powerdown. Fps 410-320 depending on the spring installed. Flip up metal sights. Can be 2 toned for those without a valid defence.
|Aprox. FPS (Feet Per Second)|
410 or 320 depending on spring.
semi and full auto