Description
Metal AR15 Lower Receiver for PRIME and ESA2.1 Builds
The Specna Arms PRIME AR15 Lower Receiver is an all-metal replacement receiver for compatible Specna Arms AR15 airsoft rifles. It is designed for PRIME series builds using the revised ESA2.1 quick-change spring system introduced in 2024.
This lower receiver can be used for repair, replacement, or compatible custom builds. It is also compatible with Specna Arms EDGE and EDGE 2.0 series upper receivers, giving technicians additional flexibility when working across these AR15 series.
Key Details
- All-metal AR15 lower receiver
- Designed for Specna Arms PRIME series rifles
- Compatible with the revised ESA2.1 quick-change spring system
- ESA2.1 specification introduced in 2024
- Compatible with EDGE series upper receivers
- Compatible with EDGE 2.0 series upper receivers
- Suitable for repair, replacement, or compatible custom builds
- Black finish
Compatibility
Designed for compatible Specna Arms PRIME AR15 rifles using the revised ESA2.1 quick-change spring system. The receiver is also compatible with EDGE and EDGE 2.0 series upper receivers.
Important: When used with EDGE or EDGE 2.0 components, the dedicated revised ESA2.1 spring guide introduced in 2024 is required.
Who This Is For
This lower receiver is for airsoft users and technicians repairing a compatible Specna Arms PRIME rifle or assembling an AR15 build using compatible PRIME, EDGE, or EDGE 2.0 components.
Why Choose This Product
The Specna Arms PRIME AR15 Lower Receiver provides an all-metal replacement option for ESA2.1-equipped rifles while also supporting compatible EDGE and EDGE 2.0 upper receivers. This makes it useful for both repair work and compatible custom builds.
