Delta Armory Grand Power Polymer Receiver M4/AR-15 – Black

The Delta Armory Grand Power polymer receiver is a high-quality, lightweight upgrade for M4 and AR-15 platform airsoft electric guns. Engineered for builders and enthusiasts who want to refresh their platform without sacrificing durability or compatibility, this receiver combines robust polymer construction with critical alloy reinforcement where it counts.

Key Features

• High-density polymer construction – lightweight without compromise
• Alloy receiver threads and front body pin – maximum durability under stress
• Integrated 20mm railed receiver – seamless attachment of optics and accessories
• Fire selector and front body pin included – ready to install
• Compatible with standard M4/AR-15 AEG gearboxes – easy swap or full build
• Weighs just 327g – minimal impact on your rifle’s balance and handling

Real-World Use Cases

This receiver is ideal for skirmishers upgrading an existing M4 platform, milsim players building a lightweight loadout, or builders starting fresh with a reliable base. The polymer-to-alloy construction keeps weight down while maintaining the rigidity needed for consistent gearbox performance. Whether you’re switching from a worn receiver or customising a new build, this Delta Armory unit drops straight in.

Technical Specifications

• Material: High-density polymer with alloy receiver threads and fire selector
• Weight: 327g
• Rail System: 20mm Picatinny railed receiver
• Compatibility: M4 and AR-15 AEG platforms
• Colour: Black
• Included Components: Fire selector, front body pin, receiver threads

Compatibility & Upgrades

The Delta Armory Grand Power receiver accepts standard M4/AR-15 gearboxes and is compatible with most aftermarket motor, spring, and shimming setups. The integrated 20mm rail works with all standard optic mounts, laser designators, and handguard-mounted accessories. Pair with your choice of barrel, hop-up unit, and internals for a fully customised platform build.

UK Legal & Site Notes

This is an airsoft AEG component and is legal to own in the UK. Final assembled replicas must not exceed 350 fps with 0.20g ammunition to comply with UK airsoft site regulations. Always verify your local site’s limits before attending. If you’re a first-time builder, double-check compatibility with your gearbox version (V2, V3, etc.).

Build your perfect M4 platform with confidence. The Delta Armory Grand Power receiver combines proven design with robust construction. Order now from Airsoftdirect UK.