6mmProShop High Capacity 300 Round HPA Tapped Magazine for WE-Tech Gas Blowback M4 Rifles

Specifications

• Materials: Aluminum Alloy, Rubber
• Traditional Hi-cap design holds 300 rounds and is wound using the bottom wheel
HPre-tapped for HPA systems, eliminating need for green gas
• Compatible with all WE-Tech M4/M16 based GBB rifles
• Easy to load side fill slot