Retro Arms CNC Skeletonized Receiver for M4 / M16 Airsoft AEG Rifles

Retro Arms CNC Skeletonized Receiver for M4 / M16 AEG platforms — a premium lightweight metal body kit built for strength, rigidity, and clean fitment.

Features

• Complete EN AW 7075 T651 CNC aluminum construction
• Complete metal body kit with 20mm M1913 compatible upper receiver
• Integrated trigger guard
• Includes stock mounting block, body pins, dust cover, and associated hardware
• Skeletonized and lightened receiver