Tokyo Marui MWS M4A1 Lower Receiver Assembly

This is a complete set of genuine lower receiver parts for the Tokyo Marui gas blowback machine gun, MWS. The product contents are all that is shown in the photos, so please check the images carefully for the configuration of each part. Currently, there are no operational issues and no gas leaks, but as this is a used item, there are scuffs, minor scratches, and signs of assembly due to use. Please carefully check the condition of the exterior in the photos and purchase only if you are satisfied.

For shipping, the buffer tube and buffer spring will be disassembled and packed separately to fit into a dedicated Mercari box. Please be aware of this in advance. This item is sold as-is, and we cannot accept returns, refunds, or complaints after purchase. To prevent any issues, please ask any questions or inquire about any concerns in the comment section before purchasing. We kindly ask that only those with knowledge of used parts and disassembly/assembly consider this item.