Echo 1 TSA Tactical Sling Adapter for M4 Features: Three hole design for maximum stability and modular option. Full Metal Machine construction. Fits all standard retractable stock. ...
Features & Specs: Manufacturer: Echo1 Model: SR25 500RD Hi-Cap Magazine SKU: MAG ECHO ER25 HC Color: Black BB Capacity: 500-Rounds HiCap Type: for AEG Material: Metal ...