Another version of the RA-Tech Custom WE M4 AAC GBB with the 10.75-inch version now in stock. This comes with the tested RA Tech Forged Receiver, and kitted upgrade parts from Maple Leaf, New Age Airsoft, Action Army, and of course from RA-Tech itself. Check the photos, review, and test videos below:

Specifications:

• RA Precision Inner Barrel (370mm)
• Maple Leaf Hop Up Rubber
• RA Forged Receiver
• RA RECEIVER EXTENSION
• New Age Buttstock Fixing Ring
• RA Steel Bolt Stop
• New Age RECEIVER END PLATE
• New Age Buttstock
• New Age Steel Pin
• New Age EJECTION PORT COVER
• New Age Charging Handle
• RA Recoil Buffer1
• New Age Steel Hop up Chamber
• Action Army 10.75" RAS KAC authorized (FOR WE GBB)
• RA Trigger Assembly
• RA Complete Bolt Carrier