Upgrade the performance and appearance of your replica with Specna Arms' top-of-the-line SAAS frame! This new generation metal frame is designed specifically for AR15-type Prime models.
The ESA2.1™ system is protected by European patent no. 007422159-0001
Note: Functional Bolt-Catch, ambidextrous fire selector, ambidextrous magazine release.
Package includes:
- ESA 2.1 spring guide
- Dedicated fire selector plate
- Trigger pin
- Selector gear
- Magazine catch
- Bolt catch
- Reload levers
- Rear pin
