Specna Arms Lower Receiver for Specna Arms EDGE™/PRIME™ AEGs

If you need a replacement lower receiver for your M4/AR-15 AEG, the Specna Arms Lower Receiver is a solid option. Originally designed as an OEM replacement part for the Specna Arms EDGE™ and PRIME™ series, it is also compatible with most M4/AR-15 AEG platforms when paired with the dedicated 2024 ESA2.1 revised spring guide. Constructed from durable alloy and supplied with a pre-installed fire selector, this receiver is built to restore worn or damaged replicas without unnecessary hassle. Whether you're repairing a primary rifle, rebuilding a project gun, or keeping a reliable loaner platform running, this replacement lower offers a strong and cost-effective solution.