491 Join date : 2010-03-29 Age : 34 Location : South Florida
Subject: The Echo1USA Master Series A4 Fri Sep 10, 2010 10:16 pm
The Echo1USA Master Series A4 The Echo1USA Master Series A4 is the first weapon system to feature two complete lower receivers. Never before has it been so easy to switch from indoor to outdoor play. This video shows the features of the Master Series A4 and how to easily swap the lower receivers.