Shreq Airsoft does a quick over on the Specna Arms RRA SA E18 EDGE that is fully licensed from Rock River Arrms. This comes equipped with the X-ASR MOSFET from Gate Electronics and the ESA Quick Spring Change System... "The Specna Arms Rock River Arms SA E18 Edge M4 Airsoft Machine Pistol, check it out in this quick review."

A quick look at the RRA SA-E18 EDGE AEG from Specna Arms... "EDGE™ is a line of replicas by Specna Arms that combines an array of solutions and technologies hard to find in other replicas on the market. It is a series that puts stress on very good craftsmanship of the exterior, solutions that improve upon the versatility of the replica, prolong its lifetime, simplify the diagnostics of a malfunction as well as facilitate the possibility of a power tuning.