Esstac 5.56 Single KYWI Shorty (Multicam Arid) Length-(mm)_325 mm G&Gs ETU includes technology that

G&Gs ETU includes technology that will automatically stop the gun from operating if it detects the battery voltage is too low

First Factory Outer Barrel Base SHORT for M4 AEG Standard  (14mm CCW)

Asura Dynamics B-22 AK Upper Rail for AK AEG / GBB

hopup system takes standard Tokyo Marui vsr-10 type buckings and inner barrel

Esstac 5.56 Single KYWI Shorty (Multicam Arid) Length-(mm)_325 mm G&Gs ETU includes technology thatEsstac 5. 56 Double KYWI Shorty (Multicam Arid) Nylon Fabric & kydex Construction Able to Store One M4 5. 56 Rifle Magzine Fit to attach on any Molle system These pouches need to be held in place using their WTFix Attachment System or plastic belt loops.