Specna Arms CORE Series SBR M4 AEG Airsoft Rifle - Black Factory Spare Parts discharging and balancing for various

discharging and balancing for various types and specifications of battery packs

Lightweight free-floating design (the barrel can still be removed with the EMC kit in place)

5” Control bore and spiral porting for excellent ball on ball accuracy

The all new straight porting offers improved sound reduction making it more difficult for your opponent to locate you on the field

1mm polycarbonate thermal lens engineered to reduce fog buildup and maintain clarity during fast-paced gameplay

Specna Arms CORE Series SBR M4 AEG Airsoft Rifle - Black Factory Spare Parts discharging and balancing for variousFeatures: Ultra lightweight fiberglass reinforced polymer receiver Licensed Rock River Arms logos Nylon fiber furniture Metal barrel assembly, flash hider, charging handle, and sling swivels ESA quick spring change system allows the spring to be changed without the need to disassemble your gun Rotary type hopup with 6. 03mm tight bore barrel 380 fps spring pre installed from factory, optional 310fps (M90) spring included to reduce muzzle velocity